Medical groups in Waterbury, CT
- Medical groups
- 42
- Multi-specialty
- 6
- Single-specialty
- 36
- More than one site
- 22
There are 42 medical groups in Waterbury with a Medicare PAC ID. Emergency Physicians of Connecticut is the largest, with 70 Connecticut physicians, followed by Waterbury Hospital with 37. 71% of Waterbury groups are independent.
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Emergency Physicians of Connecticut is the largest medical group in Waterbury, with 70 physicians
Ranked by physicians with a Connecticut address linked to each group based in Waterbury. Waterbury Hospital is second with 37, and StayWell Health Center third with 34.
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Showing 1 to 10 of 42 medical groups in Waterbury
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
State of Connecticut has the most physicians in Waterbury medical groups, with 37 across 2 groups
Dmand AI maps every Waterbury medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Waterbury medical groups. Each clinician counts once per parent organization.
- State of Connecticut
- Waterbury Hospital
- Cardiology Associates of Greater Waterbury
See every medical group, site and clinician under State of Connecticut
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 42 Waterbury medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
71% of Waterbury 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.
Waterbury medical groups by ownership
- Independent30
- Platform or corporate owner3
- Community or government6
- Other organization3
Source: Dmand AI Org Hierarchy Data
4 Waterbury 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.
Waterbury medical groups by site of care
- Hospitals4
- Behavioral health facilities3
- FQHCs2
- Skilled nursing facilities1
- Dialysis centers1
- Home health agencies1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Waterbury, with 9
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 7, and 6 Waterbury groups are multi-specialty.
- Primary care9
- Behavioral and mental health7
- Eye care7
- ENT and audiology5
- Podiatry3
- Radiology and imaging3
- Orthopedics and sports medicine2
- Anesthesia and pain1
- Chiropractic1
- Emergency and hospital medicine1
- Neurology and neurosurgery1
- Rehabilitation and therapy1
- Rheumatology, allergy and immunology1
Source: Dmand AI Professional Profile Data
569 Connecticut HCPs work in Waterbury medical groups, 268 of them physicians
Each clinician is counted once, across every Waterbury group they are linked to. Only clinicians with a Connecticut address are counted.
HCPs in Waterbury medical groups by type
- Physicians (MD, DO)268
- Nurses and nurse practitioners81
- Behavioral health clinicians78
- Physician assistants67
- Optometrists and opticians25
- Other HCPs50
Source: Dmand AI Affiliation Data
Each Waterbury 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 Waterbury 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 Waterbury with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Waterbury
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 Waterbury?
There are 42 medical groups based in Waterbury with a Medicare PAC ID: 6 multi-specialty and 36 single-specialty. 22 of them have more than one site.
What is the largest medical group in Waterbury?
Emergency Physicians of Connecticut, with 70 physicians and 124 HCPs with a Connecticut address. Waterbury Hospital is second with 37, and StayWell Health Center is third with 34.
How many Waterbury medical groups are independent?
30, or 71%, have no larger parent organization in the Dmand AI org hierarchy. 3 to a physician platform or corporate owner.
How many Waterbury medical groups practice at a hospital?
4 Waterbury 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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