Quick answers
- Which hospitals does Jonathan Stewart work at?
- Medicare's official clinician data lists Jonathan Stewart at 2 hospitals: Middlesex Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Stewart see patients?
- Medicare's clinician data lists 5 practice locations, including New Haven, CT, Middletown, CT and Wallingford, CT. Call before your visit to confirm the address.
- What is Jonathan Stewart's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jonathan Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Stewart accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jonathan Stewart?
- (860) 358-5322, as listed in official Medicare / NPI Registry data.
- What is Jonathan Stewart's NPI number?
- 1801011556. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan Stewart works
Medicare's Facility Affiliation Data lists Jonathan Stewart at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Jonathan Stewart is enrolled with Medicare (CMS data updated 2026-10-02).
- 1450 Chapel StNew Haven, CT 06511
- 28 Crescent StMiddletown, CT 06457 (860) 358‑5322
- 50 Gaylord Farm RdWallingford, CT 06492 (203) 284‑2800
- 80 S Main StMiddletown, CT 06457 (860) 358‑6878
- 95 Armory RdStratford, CT 06614 (203) 384‑3388
Group practices
Medicare enrollment lists Jonathan Stewart as a member of these groups (CMS data updated 2026-10-02).
- Northeast Medical Group Inc1,360 clinicians in the group
- Middlesex Hospital234 clinicians in the group
- Gaylord Hospital, Inc.42 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in New Haven
Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801011556 |
| 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