Quick answers
- Which hospitals does Barbara J. Mazzara work at?
- Medicare's official clinician data lists Barbara J. Mazzara at 4 hospitals: Griffin Hospital, Hartford Hospital, Midstate Medical Center and The Hospital of Central Connecticut. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Barbara J. Mazzara see patients?
- Medicare's clinician data lists 1 practice location in Meriden, CT. Call before your visit to confirm the address.
- What is Barbara J. Mazzara's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Barbara J. Mazzara accept Medicare assignment?
- Medicare's clinician data says Barbara J. Mazzara may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Barbara J. Mazzara?
- (203) 949-2700, as listed in official Medicare / NPI Registry data.
- What is Barbara J. Mazzara's NPI number?
- 1396394722. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Barbara J. Mazzara works
Medicare's Facility Affiliation Data lists Barbara J. Mazzara at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
- Midstate Medical CenterMeriden, CT · Acute Care Hospital · CCN 070017
- The Hospital of Central ConnecticutNew Britain, CT · Acute Care Hospital · CCN 070035
Practice locations
Addresses where Barbara J. Mazzara is enrolled with Medicare (CMS data updated 2026-10-02).
- 435 Lewis AveMeriden, CT 06451 (203) 949‑2700
Group practices
Medicare enrollment lists Barbara J. Mazzara as a member of this group (CMS data updated 2026-10-02).
- Midstate Radiology Associates LLC92 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Meriden
Clinicians with the same Medicare primary specialty in Meriden, CT — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1396394722 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians