Medical groups in Montclair, CA
- Medical groups
- 25
- Multi-specialty
- 3
- Single-specialty
- 22
- More than one site
- 10
There are 25 medical groups in Montclair with a Medicare PAC ID. Montclair Emergency Medical Associates is the largest, with 78 California physicians, followed by Inland Physicians Medical Group with 19. 80% of Montclair groups are independent.
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Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Montclair Emergency Medical Associates is the largest medical group in Montclair, with 78 physicians
Ranked by physicians with a California address linked to each group based in Montclair. Inland Physicians Medical Group is second with 19, and Inland Physicians Medical Group third with 13.
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Sort and filter all 25 Montclair medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
80% of Montclair 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.
Montclair medical groups by ownership
- Independent20
- Platform or corporate owner1
- Community or government1
- Other organization3
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 25 Montclair medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
4 Montclair 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.
Montclair medical groups by site of care
- Hospitals4
- FQHCs1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Montclair, with 17
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 2, and 3 Montclair groups are multi-specialty.
- Primary care17
- Behavioral and mental health2
- Rehabilitation and therapy2
- Dental and oral surgery1
- Dermatology1
- Emergency and hospital medicine1
- General and specialty surgery1
Source: Dmand AI Professional Profile Data
236 California HCPs work in Montclair medical groups, 129 of them physicians
Each clinician is counted once, across every Montclair group they are linked to. Only clinicians with a California address are counted.
HCPs in Montclair medical groups by type
- Physicians (MD, DO)129
- Nurses and nurse practitioners30
- Physician assistants30
- Therapists (PT and OT)20
- Behavioral health clinicians13
- Other HCPs14
Source: Dmand AI Affiliation Data
Each Montclair 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
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 Montclair 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 Montclair with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Montclair
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 Montclair?
There are 25 medical groups based in Montclair with a Medicare PAC ID: 3 multi-specialty and 22 single-specialty. 10 of them have more than one site.
What is the largest medical group in Montclair?
Montclair Emergency Medical Associates, with 78 physicians and 95 HCPs with a California address. Inland Physicians Medical Group is second with 19, and Inland Physicians Medical Group is third with 13.
How many Montclair medical groups are independent?
20, or 80%, have no larger parent organization in the Dmand AI org hierarchy. 1 to a physician platform or corporate owner.
How many Montclair medical groups practice at a hospital?
4 Montclair 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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