Medical groups in Whittier, CA
- Medical groups
- 40
- Multi-specialty
- 3
- Single-specialty
- 37
- More than one site
- 19
- 100+ physicians
- 1
There are 40 medical groups in Whittier with a Medicare PAC ID. PIH Health Physicians is the largest, with 631 California physicians, followed by Intercommunity Emergency Medical Group with 95. 63% of Whittier groups are independent.
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PIH Health Physicians is the largest medical group in Whittier, with 631 physicians
Ranked by physicians with a California address linked to each group based in Whittier. Intercommunity Emergency Medical Group is second with 95, and Lambert Radiology Medical Group third with 79. 1 Whittier group has 100 or more physicians.
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Sort and filter all 40 Whittier medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 40 medical groups in Whittier
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
PIH Health has the most physicians in Whittier medical groups, with 733 across 8 groups
Dmand AI maps every Whittier medical group to its parent organization, up to the health system or platform at the top. 2 parent organizations have two or more Whittier medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under PIH Health
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 40 Whittier medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
63% of Whittier medical 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.
Whittier medical groups by ownership
- Independent25
- Health system or hospital10
- Platform or corporate owner3
- Other organization2
Source: Dmand AI Org Hierarchy Data
11 Whittier medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
Whittier medical groups by site of care
- Hospitals11
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Whittier, with 16
Each group is counted once, under its main specialty. Eye care groups are second, with 6, and 3 Whittier groups are multi-specialty.
- Primary care16
- Eye care6
- Behavioral and mental health4
- Emergency and hospital medicine3
- Anesthesia and pain2
- Chiropractic2
- Radiology and imaging2
- Rehabilitation and therapy2
- Dermatology1
- ENT and audiology1
- Pathology and laboratory1
Source: Dmand AI Professional Profile Data
1,560 California HCPs work in Whittier medical groups, 969 of them physicians
Each clinician is counted once, across every Whittier group they are linked to. Only clinicians with a California address are counted.
HCPs in Whittier medical groups by type
- Physicians (MD, DO)969
- Physician assistants208
- Nurses and nurse practitioners199
- Optometrists and opticians58
- Non-clinical and support staff40
- Other HCPs86
Source: Dmand AI Affiliation Data
Each Whittier medical 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
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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Whittier medical group directory
| 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
The directory lists groups based in Whittier with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups 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 medical groups are in Whittier?
There are 40 medical groups based in Whittier with a Medicare PAC ID: 3 multi-specialty and 37 single-specialty. 19 of them have more than one site.
What is the largest medical group in Whittier?
PIH Health Physicians, with 631 physicians and 916 HCPs with a California address. Intercommunity Emergency Medical Group is second with 95, and Lambert Radiology Medical Group is third with 79.
Which health system has the most medical groups in Whittier?
By physicians, PIH Health, with 733 across 8 groups, followed by East Valley Emergency Medical Associates with 87.
How many Whittier medical groups are independent?
25, or 63%, have no larger parent organization in the Dmand AI org hierarchy. 10 belong to a health system or hospital and 3 to a physician platform or corporate owner.
How many Whittier medical groups practice at a hospital?
11 Whittier groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
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