Internists in Whittier, CA
- Internists
- 72
- Linked to a hospital or group
- 64
- Hospitals with an internist
- 24
- Medical groups with an internist
- 46
- Practice at a hospital
- 59
There are 72 internists in Whittier. PIH Health Physicians has the most, 45, and PIH Health Whittier Hospital has the most affiliated internists, 55. 40% finished medical school 30 or more years ago.
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Whittier internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Whittier 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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Showing 1 to 10 of 67 Whittier internists
The list shows the 67 internists with a public profile. The other 5 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 61 of 72 Whittier 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.
PIH Health Physicians has the most internists in Whittier, with 45
Pioneer Medical Group is second with 5, and Southern California Permanente Medical Group third with 4. Counts are internists with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
PIH Health Whittier Hospital has the most affiliated internists in Whittier, with 55
PIH Health Downey Hospital is second with 19, and Whittier Hospital Medical Center third with 3. Whittier internists are affiliated with 24 hospitals in all.
See every hospital and group for each Whittier 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 Whittier internists practice at a hospital: 59 of the 63 with a mapped site
30 also practice at home health agencies, and 28 at a medical group site. An internist can practice at several kinds of site, so the shares overlap.
Whittier internists by site of care
- Hospitals59
- Home health agencies30
- Medical group practices28
- Skilled nursing facilities20
- Physician offices6
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
40% of Whittier internists finished medical school 30 or more years ago
23 of the 58 Whittier internists with a graduation year on file. 8 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago8
- 10 to 19 years ago15
- 20 to 29 years ago12
- 30 to 39 years ago12
- 40 or more years ago11
Source: Dmand AI Professional Profile Data
Every Whittier 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 Whittier 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 Whittier practice address.
FAQ
Frequently asked questions about internists in Whittier
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 Whittier?
72 internists have an active NPI, a Whittier practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 64 of them are linked to a hospital or medical group.
Which Whittier medical groups have the most internists?
PIH Health Physicians, with 45, followed by Pioneer Medical Group with 5 and Southern California Permanente Medical Group with 4.
Which Whittier hospitals have the most internists?
PIH Health Whittier Hospital, with 55 affiliated internists, followed by PIH Health Downey Hospital with 19 and Whittier Hospital Medical Center with 3.
What share of Whittier internists practice at a hospital?
59 of the 63 Whittier internists with a mapped site of care, or 94%, 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.
How can I contact internists in Whittier?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Whittier through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
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