Endocrinologists in California
- Endocrinologists
- 1,120
- Linked to a hospital or group
- 958
- Hospitals with an endocrinologist
- 243
- Medical groups with an endocrinologist
- 258
- Cities
- 202
There are 1,120 endocrinologists in California. The Permanente Medical Group, Inc. has the most, 58, and Stanford Hospital at 300 Pasteur Drive has the most affiliated endocrinologists, 60. Los Angeles is home to 97, and 35% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 1,120 California endocrinologists
Validated work emails and mobile numbers for California endocrinologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
California endocrinologists, listed A to Z by last name
Each endocrinologist on the list has endocrinology, diabetes and metabolism as their primary specialty and a California practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
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Sort and filter all 1,120 California endocrinologists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 50 of 1,062 California endocrinologists
The list shows the 1,062 endocrinologists with a public profile. The other 58 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 991 of 1,120 California endocrinologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
The Permanente Medical Group, Inc. has the most endocrinologists in California, with 58
UCLA Medical Group is second with 57, and Palo Alto Foundation Medical Group third with 52. Counts are endocrinologists with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Stanford Hospital at 300 Pasteur Drive has the most affiliated endocrinologists in California, with 60
Ronald Reagan UCLA Medical Center in Los Angeles is second with 58, and UCLA Santa Monica Medical Center third with 48. California endocrinologists are affiliated with 243 hospitals in all.
See every hospital and group for each California endocrinologist
Each public profile names one place an endocrinologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Los Angeles has the most endocrinologists in California, with 97
More California cities with endocrinologists
- West Hollywood27
- Santa Monica24
- Stockton23
- Anaheim20
- San Jose20
- Orange19
- Palo Alto19
- Newport Beach17
- Long Beach16
All 23 California city lists of endocrinologists, A to Z
Endocrinologists practice in 202 California cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most California endocrinologists practice at a hospital: 750 of the 940 with a mapped site
621 also practice at a medical group site, and 117 at physician offices. An endocrinologist can practice at several kinds of site, so the shares overlap.
California endocrinologists by site of care
- Hospitals750
- Medical group practices621
- Physician offices117
- Ambulatory surgery centers66
- Breast imaging centers50
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
35% of California endocrinologists finished medical school 30 or more years ago
304 of the 869 California endocrinologists with a graduation year on file. 62 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago62
- 10 to 19 years ago274
- 20 to 29 years ago229
- 30 to 39 years ago138
- 40 or more years ago166
Source: Dmand AI Professional Profile Data
Every California endocrinologist profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the California endocrinologist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Endocrinologists are HCPs whose primary specialty is endocrinology, diabetes and metabolism (taxonomy code 207RE0101X), with an active NPI and a California practice address.
FAQ
Frequently asked questions about endocrinologists in California
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many endocrinologists are in California?
1,120 endocrinologists have an active NPI, a California practice address and endocrinology, diabetes and metabolism (taxonomy code 207RE0101X) as their primary specialty. 958 of them are linked to a hospital or medical group.
Which California medical groups have the most endocrinologists?
The Permanente Medical Group, Inc., with 58, followed by UCLA Medical Group with 57 and Palo Alto Foundation Medical Group with 52.
Which California hospitals have the most endocrinologists?
Stanford Hospital at 300 Pasteur Drive, with 60 affiliated endocrinologists, followed by Ronald Reagan UCLA Medical Center with 58 and UCLA Santa Monica Medical Center with 48.
Which California cities have the most endocrinologists?
Los Angeles, with 97, followed by San Diego (68) and San Francisco (63). Endocrinologists practice in 202 California cities in all.
How many California endocrinologists finished medical school 30 or more years ago?
304 of the 869 with a graduation year on file, or 35%. 62 graduated in the last 10 years.
What is the taxonomy code for endocrinology, diabetes and metabolism?
207RE0101X is the NPPES taxonomy code for endocrinology, diabetes and metabolism. Sub-specialties with their own code are counted on their own lists.
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