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Home > CA Providers > Psychologists
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Dr. Karl William Bergenstal, PhD

Specializes in: Psychology
1601 Carmen Drive Suite 111
Camarillo, CA 93010

Dr. Karl William Bergenstal, PhD is a psychologist in Camarillo, CA specializing in psychology.

View Provider's Full Profile (805) 987-7006

Office Locations

1601 Carmen Drive Suite 111
Camarillo, CA 93010
(805) 987-7006
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In The News 

“"If sportsmanship has deteriorated, then all this is a reflection of that and is not a fluke,"said Karl Bergenstal, a sports psychologist in Westlake Village.”—"Administrators Seek Renewal of Sportsmanship", Los Angeles Times, August 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2012 were mental health therapy and diagnostic evaluation.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

diagnostic evaluation 53
mental health therapy 162

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2013 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 233

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 24
Female 52
Age
From 65 to 74 37
From 75 to 84 18
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2013

Hypertension 63
High Cholesterol 54
Stroke 0
Ischemic Heart Disease 33
Depression 57
Chronic Kidney Disease 16
Asthma 16
Osteoperosis 0
Atrial Fibrilation 14
Heart Failure 30
Chronic Obstructive Pulmonary Disease 14
Diabetes 16
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2014 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 235

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 22
Female 34
Age
From 65 to 74 28
From 75 to 84 0
85 and over 0
Less than 65 13

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2014

Hypertension 61
High Cholesterol 61
Stroke 0
Ischemic Heart Disease 41
Depression 66
Chronic Kidney Disease 23
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 32
Chronic Obstructive Pulmonary Disease 0
Diabetes 36
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2015 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 263

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 56
Female 100
Ethnicity
Non-Hispanic White 128
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 52
From 75 to 84 48
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2015

Hypertension 69
High Cholesterol 59
Stroke 0
Ischemic Heart Disease 27
Depression 68
Chronic Kidney Disease 21
Asthma 19
Osteoperosis 18
Atrial Fibrilation 0
Heart Failure 26
Chronic Obstructive Pulmonary Disease 21
Diabetes 37
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2016 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 268

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 41
Female 41
Age
From 65 to 74 28
From 75 to 84 29
85 and over 12
Less than 65 13

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2016

Hypertension 72
High Cholesterol 54
Stroke 0
Ischemic Heart Disease 40
Depression 48
Chronic Kidney Disease 22
Asthma 26
Osteoperosis 13
Atrial Fibrilation 0
Heart Failure 23
Chronic Obstructive Pulmonary Disease 17
Diabetes 24
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2017 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 355

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 51
Female 76
Ethnicity
Non-Hispanic White 107
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 39
From 75 to 84 40
85 and over 19
Less than 65 29

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2017

Hypertension 75
High Cholesterol 53
Stroke 9
Ischemic Heart Disease 47
Depression 51
Chronic Kidney Disease 27
Asthma 13
Osteoperosis 11
Atrial Fibrilation 13
Heart Failure 20
Chronic Obstructive Pulmonary Disease 13
Diabetes 22
Dementia 12
Cancer 0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2018 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 424

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 62
Female 77
Ethnicity
Non-Hispanic White 124
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 52
From 75 to 84 41
85 and over 21
Less than 65 25

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2018

Hypertension 75
High Cholesterol 65
Stroke 0
Ischemic Heart Disease 41
Depression 56
Chronic Kidney Disease 33
Asthma 14
Osteoperosis 17
Atrial Fibrilation 13
Heart Failure 17
Chronic Obstructive Pulmonary Disease 19
Diabetes 26
Dementia 12
Cancer 8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2019 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 501

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 76
Female 105
Ethnicity
Non-Hispanic White 168
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 67
From 75 to 84 78
85 and over 19
Less than 65 17

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2019

Hypertension 75
High Cholesterol 73
Stroke 0
Ischemic Heart Disease 43
Depression 50
Chronic Kidney Disease 38
Asthma 16
Osteoperosis 19
Atrial Fibrilation 17
Heart Failure 27
Chronic Obstructive Pulmonary Disease 20
Diabetes 31
Dementia 10
Cancer 10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2020 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 398

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 62
Female 65
Ethnicity
Non-Hispanic White 113
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 59
From 75 to 84 45
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2020

Hypertension 72
High Cholesterol 67
Stroke 0
Ischemic Heart Disease 43
Depression 47
Chronic Kidney Disease 33
Asthma 13
Osteoperosis 19
Atrial Fibrilation 16
Heart Failure 19
Chronic Obstructive Pulmonary Disease 15
Diabetes 29
Dementia 9
Cancer 13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2021 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 311

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 56
Female 68
Ethnicity
Non-Hispanic White 108
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 48
From 75 to 84 53
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2021

Hypertension 75
High Cholesterol 68
Stroke 0
Ischemic Heart Disease 39
Depression 48
Chronic Kidney Disease 35
Asthma 15
Osteoperosis 20
Atrial Fibrilation 13
Heart Failure 22
Chronic Obstructive Pulmonary Disease 17
Diabetes 31
Dementia 11
Cancer 10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2022 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 317

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 73
Female 75
Ethnicity
Non-Hispanic White 121
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 65
From 75 to 84 55
85 and over 16
Less than 65 12

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2022

Hypertension 75
High Cholesterol 75
Stroke 18
Ischemic Heart Disease 28
Depression 44
Chronic Kidney Disease 29
Asthma 16
Osteoperosis 23
Atrial Fibrilation 20
Heart Failure 17
Chronic Obstructive Pulmonary Disease 17
Diabetes 32
Dementia 8
Cancer 11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2023 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 329

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 67
Female 83
Ethnicity
Non-Hispanic White 125
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 63
From 75 to 84 58
85 and over 18
Less than 65 11

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2023

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 38
Depression 45
Chronic Kidney Disease 29
Asthma 12
Osteoperosis 27
Atrial Fibrilation 23
Heart Failure 20
Chronic Obstructive Pulmonary Disease 21
Diabetes 35
Dementia 0
Cancer 17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA during 2024 were mental health therapy.

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

mental health therapy 287

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 60
Female 57
Ethnicity
Non-Hispanic White 93
Black 0
Hispanic 13
Asian 0
Other 0
Native American 0
Age
From 65 to 74 40
From 75 to 84 52
85 and over 13
Less than 65 12

Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD in 2024

Hypertension 75
High Cholesterol 75
Stroke 0
Ischemic Heart Disease 40
Depression 49
Chronic Kidney Disease 26
Asthma 16
Osteoperosis 23
Atrial Fibrilation 16
Heart Failure 18
Chronic Obstructive Pulmonary Disease 20
Diabetes 32
Dementia 0
Cancer 16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Karl William Bergenstal, PhD for Medicare patients.

The highest averages for the top procedures that Dr. Karl William Bergenstal, PhD treated as a psychologist in Camarillo, CA were mental health therapy and diagnostic evaluation.

diagnostic evaluation 53
mental health therapy 314

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Karl William Bergenstal, PhD.

Gender
Male 50
Female 64
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 83
Hispanic 1
Native American / Alaskan Native 0
Other 0
Age
75 to 84 39
85 and over 9
Less than 65 10
65 to 74 44

Average of Total of Conditions of Medicare patients treated by Dr. Karl William Bergenstal, PhD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Karl William Bergenstal, PhD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension 66
High Cholesterol 59
Stroke 2
Ischemic Heart Disease 35
Depression 48
Chronic Kidney Disease 25
Asthma 13
Osteoporosis 14
Heart Failure 20
Chronic Obstructive Pulmonary Disease 14
Diabetes 27
Atrial Fibrillation 11
Cancer 6
Dementia 4

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Karl William Bergenstal, PhD has a good overall rating with an average of 3.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Karl William Bergenstal, PhD from all over the web to help you find the right in Camarillo, CA. 

3.4
Overall Rating
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Biography

Dr. Karl Bergenstal's area of specialization is psychology. His patients gave him an average rating of 3.5 stars (out of 5).

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