Medical groups in Hamden, CT
- Medical groups
- 35
- Multi-specialty
- 3
- Single-specialty
- 32
- More than one site
- 12
There are 35 medical groups in Hamden with a Medicare PAC ID. Internal Medicine of Greater New Haven is the largest, with 9 Connecticut physicians, followed by Endocrine Associates of Connecticut with 9. 83% of Hamden groups are independent.
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Internal Medicine of Greater New Haven is the largest medical group in Hamden, with 9 physicians
Ranked by physicians with a Connecticut address linked to each group based in Hamden. Endocrine Associates of Connecticut is second with 9, and Endoscopy Center of Connecticut third with 8.
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Showing 1 to 10 of 35 medical groups in Hamden
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
83% of Hamden 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.
Hamden medical groups by ownership
- Independent29
- Health system or hospital1
- Platform or corporate owner4
- Community or government1
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 35 Hamden medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
1 Hamden 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.
Hamden medical groups by site of care
- Skilled nursing facilities2
- Ambulatory surgery centers1
- Hospitals1
- Behavioral health facilities1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Behavioral and mental health groups are the most common medical groups in Hamden, with 14
Each group is counted once, under its main specialty. Primary care groups are second, with 13, and 3 Hamden groups are multi-specialty.
- Behavioral and mental health14
- Primary care13
- ENT and audiology2
- Eye care2
- Podiatry2
- Anesthesia and pain1
- Chiropractic1
Source: Dmand AI Professional Profile Data
240 Connecticut HCPs work in Hamden medical groups, 51 of them physicians
Each clinician is counted once, across every Hamden group they are linked to. Only clinicians with a Connecticut address are counted.
HCPs in Hamden medical groups by type
- Nurses and nurse practitioners88
- Behavioral health clinicians77
- Physicians (MD, DO)51
- Physician assistants7
- Optometrists and opticians6
- Other HCPs11
Source: Dmand AI Affiliation Data
Each Hamden 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 Hamden 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 Hamden with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Hamden
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 Hamden?
There are 35 medical groups based in Hamden with a Medicare PAC ID: 3 multi-specialty and 32 single-specialty. 12 of them have more than one site.
What is the largest medical group in Hamden?
Internal Medicine of Greater New Haven, with 9 physicians and 35 HCPs with a Connecticut address. Endocrine Associates of Connecticut is second with 9, and Endoscopy Center of Connecticut is third with 8.
How many Hamden medical groups are independent?
29, or 83%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital and 4 to a physician platform or corporate owner.
How many Hamden medical groups practice at a hospital?
1 Hamden 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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