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Home > IL Providers > Psychologists

Dr. Mary Elizabeth Crois, PSYD

(No ratings)

Specializes in: Psychology

331 Phillips Avenue
Glen Ellyn, IL 60137

(630) 881-3894

Dr. Mary Elizabeth Crois, PSYD is a psychologist in Glen Ellyn, IL specializing in psychology.

Office Locations

331 Phillips Avenue
Glen Ellyn, IL 60137

(630) 881-3894

(630) 469-4945

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2012 were mental health therapy and diagnostic evaluation.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

diagnostic evaluation	50
mental health therapy	1769

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2013 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	1346

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	32
Female	56

**Age**
From 65 to 74	14
From 75 to 84	16
85 and over	32
Less than 65	26

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2013

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	55
Depression	75
Chronic Kidney Disease	49
Asthma	0
Osteoperosis	23
Atrial Fibrilation	17
Heart Failure	39
Chronic Obstructive Pulmonary Disease	38
Diabetes	52
Dementia	63
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2014 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	1445

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	28
Female	83

**Age**
From 65 to 74	12
From 75 to 84	26
85 and over	58
Less than 65	15

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2014

Hypertension	75
High Cholesterol	63
Stroke	17
Ischemic Heart Disease	52
Depression	75
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	28
Atrial Fibrilation	27
Heart Failure	50
Chronic Obstructive Pulmonary Disease	38
Diabetes	37
Dementia	71
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2015 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	1491

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	68
Female	176

**Age**
From 65 to 74	24
From 75 to 84	48
85 and over	136
Less than 65	36

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2015

Hypertension	75
High Cholesterol	64
Stroke	20
Ischemic Heart Disease	52
Depression	75
Chronic Kidney Disease	46
Asthma	17
Osteoperosis	24
Atrial Fibrilation	27
Heart Failure	50
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	65
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2016 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	948

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	34
Female	77

**Age**
From 65 to 74	0
From 75 to 84	33
85 and over	57
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2016

Hypertension	75
High Cholesterol	71
Stroke	19
Ischemic Heart Disease	50
Depression	75
Chronic Kidney Disease	46
Asthma	25
Osteoperosis	19
Atrial Fibrilation	23
Heart Failure	51
Chronic Obstructive Pulmonary Disease	24
Diabetes	43
Dementia	67
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2017 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	934

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	23
Female	59

**Age**
From 65 to 74	0
From 75 to 84	20
85 and over	42
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2017

Hypertension	75
High Cholesterol	61
Stroke	16
Ischemic Heart Disease	48
Depression	75
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	22
Atrial Fibrilation	24
Heart Failure	43
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	71
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2018 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	820

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	19
Female	55

**Age**
From 65 to 74	0
From 75 to 84	19
85 and over	34
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2018

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	39
Depression	75
Chronic Kidney Disease	51
Asthma	0
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	28
Diabetes	51
Dementia	72
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2019 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	860

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	31
Female	63

**Age**
From 65 to 74	0
From 75 to 84	24
85 and over	42
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2019

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	43
Depression	75
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	47
Chronic Obstructive Pulmonary Disease	20
Diabetes	50
Dementia	62
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2020 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	487

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	15
Female	49

**Age**
From 65 to 74	0
From 75 to 84	23
85 and over	27
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2020

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	42
Depression	75
Chronic Kidney Disease	53
Asthma	0
Osteoperosis	25
Atrial Fibrilation	22
Heart Failure	44
Chronic Obstructive Pulmonary Disease	0
Diabetes	45
Dementia	55
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2021 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	256

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	12
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2021

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	38
Depression	75
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	38
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	75
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2022 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	232

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Ethnicity**
Non-Hispanic White	23
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	12
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	74
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	52
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL during 2023 were mental health therapy.

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

mental health therapy	165

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Ethnicity**
Non-Hispanic White	25
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	14
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mary Elizabeth Crois, PSYD for Medicare patients.

The highest averages for the top procedures that Dr. Mary Elizabeth Crois, PSYD treated as a psychologist in Glen Ellyn, IL were mental health therapy and diagnostic evaluation.

diagnostic evaluation	50
mental health therapy	896

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD.

**Gender**
Male	20
Female	51

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	6
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	17
85 and over	38
Less than 65	6
65 to 74	4

Average of Total of Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mary Elizabeth Crois, PSYD treated were depression, hypertension, high cholesterol and dementia.

Hypertension	68
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	34
Depression	68
Chronic Kidney Disease	40
Asthma	4
Osteoporosis	14
Heart Failure	34
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Atrial Fibrillation	15
Cancer	2
Dementia	54

Education & Training

She has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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Biography

Dr. Mary Crois works as a psychology specialist in Glen Ellyn, IL. Dr. Crois obtained a license to practice in Illinois.

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Dr. Mary Elizabeth Crois, PSYD

Office Locations

Therapy on Your Terms

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Mary Elizabeth Crois, PSYD From 2012 - 2023

Education & Training

Ratings & Reviews

Biography

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Other Providers in Glen Ellyn, IL