Largest behavioral and mental health groups in California
- Groups
- 1,129
- Psychiatry and Neurology groups
- 430
- Marriage and Family Therapist groups
- 314
- Psychiatry and neurology specialists
- 3,153
- Marriage and family therapist specialists
- 5,416
There are 1,129 behavioral and mental health groups in California with a Medicare PAC ID: 430 psychiatry and neurology, 314 marriage and family therapist, 174 psychologist, 163 social worker and 47 counselor. Coalinga State Hospital is the largest psychiatry and neurology group, with 300 psychiatry and neurology specialists, and Grow Therapy the largest marriage and family therapist group, with 1,729 marriage and family therapist specialists.
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San Francisco Public Health Laboratory is the largest behavioral and mental health group in California, with 1,029 physicians
Ranked by physicians with a California address linked to each group. Coalinga State Hospital is second with 461, and San Mateo Medical Center third with 457. 18 California groups have 100 or more physicians.
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Showing 1 to 10 of 1,129 behavioral and mental health groups in California
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Coalinga State Hospital is the largest psychiatry and neurology group in California, with 300 psychiatry and neurology specialists
Ranked by psychiatry and neurology specialists with a California address linked to each group whose main sub-specialty is psychiatry and neurology. San Francisco Public Health Laboratory is second with 185, and UCLA Health third with 150.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Grow Therapy is the largest marriage and family therapist group in California, with 1,729 marriage and family therapist specialists
Ranked by marriage and family therapist specialists with a California address linked to each group whose main sub-specialty is marriage and family therapist. Rula Health is second with 1,149, and Cyti Psychological third with 252.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Memory Check Psychological Services is the largest psychologist group in California, with 79 psychologist specialists
Ranked by psychologist specialists with a California address linked to each group whose main sub-specialty is psychologist. Access Psychology Services, PC is second with 45, and Foothills Psychological Services third with 34.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Tarzana Treatment Centers is the largest counselor group in California, with 187 counselor specialists
Ranked by counselor specialists with a California address linked to each group whose main sub-specialty is counselor. TURN Behavioral Health Services is second with 56, and Brightside Health third with 51.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
State of California has the most physicians in California behavioral and mental health groups, with 948 across 7 groups
Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 37 parent organizations have two or more California behavioral and mental health groups. Among health systems, University of California Health has the most groups, 5. Each clinician counts once per parent organization.
See every medical group, site and clinician under State of California
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 1,129 California behavioral and mental health groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
67% of California behavioral and mental health groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
California behavioral and mental health groups by ownership
- Independent762
- Health system or hospital29
- Platform or corporate owner87
- Community or government205
- Other organization46
Sites of care beyond their own offices
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Dmand AI maps each group to the health system, physician platform or management company above it, so you can sell to the owner, not one site.
Source: Dmand AI Org Hierarchy Data
174 California behavioral and mental health groups practice at a behavioral health facility site, and 129 at a hospital
Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.
California behavioral and mental health groups by site of care
- Behavioral health facilities174
- Hospitals129
- FQHCs83
- Skilled nursing facilities20
- Rural health clinics4
- Ambulatory surgery centers3
- Therapy and rehab centers3
- Hospices3
Clinicians in California behavioral and mental health groups
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
San Diego has the most behavioral and mental health groups in California, with 71
More California cities with behavioral and mental health groups
- Pasadena22
- San Jose21
- Riverside19
- Bakersfield16
- Irvine16
- Newport Beach16
- Glendale15
- Sherman Oaks13
- Santa Ana12
- Orange10
- Redding10
- Anaheim9
- Oakland9
- Santa Barbara9
- Westlake Village9
Source: Doctors and Clinicians National Downloadable File (CMS)
Each California behavioral and mental health group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the California behavioral and mental health group list
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
Groups whose main specialty is behavioral and mental health and that have a Medicare PAC ID.
FAQ
Frequently asked questions about behavioral and mental health groups in California
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is the largest psychiatry and neurology group in California?
Coalinga State Hospital, based in Sacramento, with 300 psychiatry and neurology specialists and 695 HCPs. San Francisco Public Health Laboratory is second with 185.
What is the largest marriage and family therapist group in California?
Grow Therapy, based in San Jose, with 1,729 marriage and family therapist specialists and 4,129 HCPs. Rula Health is second with 1,149.
How many behavioral and mental health groups are in California?
There are 1,129 behavioral and mental health groups in California with a Medicare PAC ID: 430 psychiatry and neurology, 314 marriage and family therapist, 174 psychologist, 163 social worker and 47 counselor. Between them they have 3,153 psychiatry and neurology specialists, 5,416 marriage and family therapist specialists, 838 psychologist specialists, 1,721 social worker specialists and 377 counselor specialists.
Which companies own the most behavioral and mental health groups?
By physicians, State of California, with 948 across 7 groups, followed by University of California Health with 364 and Vituity with 339.
How many California behavioral and mental health groups are independent?
762, or 67%, have no larger parent organization in the Dmand AI org hierarchy. 29 belong to a health system or hospital and 87 to a physician platform or corporate owner.
Why are behavioral and mental health listed together?
They share one specialty category in the Dmand AI medical group data. This page also ranks each sub-specialty on its own, by its own specialists.
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