Internists in Castro Valley, CA
- Internists
- 30
- Linked to a hospital or group
- 27
- Hospitals with an internist
- 9
- Medical groups with an internist
- 16
- Practice at a hospital
- 25
There are 30 internists in Castro Valley. Alameda Health System has the most, 9, and Sutter Eden Medical Center has the most affiliated internists, 14. 26% finished medical school 30 or more years ago.
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Validated work emails and mobile numbers for Castro Valley internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Castro Valley internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Castro Valley practice address. The list shows the NPI, 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 30 Castro Valley internists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
The list shows the 29 internists with a public profile. The other 1 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 29 of 30 Castro Valley internists, 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.
Alameda Health System has the most internists in Castro Valley, with 9
Palo Alto Foundation Medical Group is second with 7, and Alameda Inpatient Medical, Inc. third with 3. Counts are internists with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Sutter Eden Medical Center has the most affiliated internists in Castro Valley, with 14
Alameda Health System - Highland Hospital is second with 11, and Alameda Hospital third with 10. Castro Valley internists are affiliated with 9 hospitals in all.
See every hospital and group for each Castro Valley internist
Each public profile names one place an internist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Castro Valley internists practice at a hospital: 25 of the 27 with a mapped site
12 also practice at a medical group site, and 11 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.
Castro Valley internists by site of care
- Hospitals25
- Medical group practices12
- Home health agencies11
- FQHCs5
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
26% of Castro Valley internists finished medical school 30 or more years ago
6 of the 23 Castro Valley internists with a graduation year on file. 3 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago3
- 10 to 19 years ago7
- 20 to 29 years ago7
- 30 to 39 years ago0
- 40 or more years ago6
Source: Dmand AI Professional Profile Data
Every Castro Valley internist 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 Castro Valley internist 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
Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Castro Valley practice address.
FAQ
Frequently asked questions about internists in Castro Valley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many internists are in Castro Valley?
30 internists have an active NPI, a Castro Valley practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 27 of them are linked to a hospital or medical group.
Which Castro Valley medical groups have the most internists?
Alameda Health System, with 9, followed by Palo Alto Foundation Medical Group with 7 and Alameda Inpatient Medical, Inc. with 3.
Which Castro Valley hospitals have the most internists?
Sutter Eden Medical Center, with 14 affiliated internists, followed by Alameda Health System - Highland Hospital with 11 and Alameda Hospital with 10.
What share of Castro Valley internists practice at a hospital?
25 of the 27 Castro Valley internists with a mapped site of care, or 93%, have a current hospital affiliation.
What is the taxonomy code for internal medicine?
207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.
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