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Home > IL Providers > Neuropsychologists

Dr. J. Preston Harley, PHD

(Dr. J Preston Harley, PHD)

(No ratings)

Specializes in: Neuropsychology and Psychology

3155 Book Road Suite 103
Naperville, IL 60564

(630) 293-4321

Dr. J. Preston Harley, PHD is a neuropsychologist in Naperville, IL specializing in neuropsychology and psychology.

Office Locations

3155 Book Road Suite 103
Naperville, IL 60564

(630) 293-4321

(630) 293-4297

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2012 were health and behavior assessment.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	431

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2013 were health and behavior assessment.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	527

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	105
Female	74

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	56
85 and over	15
Less than 65	40

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2013

Hypertension	75
High Cholesterol	72
Stroke	41
Ischemic Heart Disease	50
Depression	47
Chronic Kidney Disease	49
Asthma	15
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	44
Chronic Obstructive Pulmonary Disease	32
Diabetes	53
Dementia	28
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2014 were health and behavior assessment.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	448

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	84
Female	71

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	58
85 and over	11
Less than 65	35

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2014

Hypertension	75
High Cholesterol	74
Stroke	43
Ischemic Heart Disease	54
Depression	52
Chronic Kidney Disease	51
Asthma	11
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	28
Diabetes	46
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2015 were health and behavior assessment and mental health therapy.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	204
mental health therapy	23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	96
Female	116

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	66
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2015

Hypertension	75
High Cholesterol	71
Stroke	37
Ischemic Heart Disease	49
Depression	50
Chronic Kidney Disease	49
Asthma	18
Osteoperosis	0
Atrial Fibrilation	22
Heart Failure	36
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2016 were health and behavior assessment.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	408

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	76
Female	66

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	40
85 and over	13
Less than 65	29

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2016

Hypertension	75
High Cholesterol	75
Stroke	40
Ischemic Heart Disease	49
Depression	46
Chronic Kidney Disease	55
Asthma	23
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	43
Chronic Obstructive Pulmonary Disease	22
Diabetes	46
Dementia	34
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2017 were health and behavior assessment.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	830

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	129
Female	132

**Ethnicity**
Non-Hispanic White	153
Black	92
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	79
85 and over	21
Less than 65	49

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2017

Hypertension	75
High Cholesterol	75
Stroke	41
Ischemic Heart Disease	54
Depression	44
Chronic Kidney Disease	64
Asthma	12
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	46
Chronic Obstructive Pulmonary Disease	34
Diabetes	51
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2018 were health and behavior assessment and mental health therapy.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	535
mental health therapy	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	90
Female	96

**Ethnicity**
Non-Hispanic White	119
Black	51
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	56
85 and over	14
Less than 65	36

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2018

Hypertension	75
High Cholesterol	75
Stroke	39
Ischemic Heart Disease	54
Depression	47
Chronic Kidney Disease	66
Asthma	12
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	49
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Dementia	26
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2019 were health and behavior assessment and mental health therapy.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

health and behavior assessment	601
mental health therapy	24

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	98
Female	98

**Ethnicity**
Non-Hispanic White	119
Black	63
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	64
85 and over	19
Less than 65	34

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2019

Hypertension	75
High Cholesterol	75
Stroke	40
Ischemic Heart Disease	58
Depression	42
Chronic Kidney Disease	67
Asthma	12
Osteoperosis	12
Atrial Fibrilation	27
Heart Failure	48
Chronic Obstructive Pulmonary Disease	34
Diabetes	55
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Male	28
Female	36

**Ethnicity**
Non-Hispanic White	45
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	0
Less than 65	16

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2020

Hypertension	75
High Cholesterol	72
Stroke	34
Ischemic Heart Disease	31
Depression	41
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	48
Dementia	25
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL during 2021 were mental health therapy.

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

mental health therapy	34

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

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

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2021

Hypertension	43
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2022

Hypertension	67
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2023

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

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. J. Preston Harley, PHD for Medicare patients.

The highest averages for the top procedures that Dr. J. Preston Harley, PHD treated as a neuropsychologist in Naperville, IL were health and behavior assessment and mental health therapy.

health and behavior assessment	498
mental health therapy	26

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. J. Preston Harley, PHD.

**Gender**
Female	57
Male	58

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	0
Non-Hispanic White	76
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	34
85 and over	7
Less than 65	20
65 to 74	46

Average of Total of Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. J. Preston Harley, PHD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	65
High Cholesterol	58
Stroke	26
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	37
Asthma	8
Osteoporosis	5
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Atrial Fibrillation	16
Dementia	17
Cancer	10

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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Biography

Dr. J. Harley practices psychology and neuropsychology in Naperville, IL. Dr. Harley obtained a license to practice in Illinois.

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Dr. J. Preston Harley, PHD

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. J. Preston Harley, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2021

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD in 2022

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. J. Preston Harley, PHD 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. J. Preston Harley, PHD From 2012 - 2023

Education & Training

Ratings & Reviews

Biography

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