Quick answers
- Which hospitals does Jonathan Katz work at?
- Medicare's official clinician data lists Jonathan Katz at 1 hospital: Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Katz see patients?
- Medicare's clinician data lists 4 practice locations, including Portland, CT and Middletown, CT. Call before your visit to confirm the address.
- What is Jonathan Katz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jonathan Katz accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Katz 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.
- Does Jonathan Katz offer telehealth?
- Medicare's clinician data says Jonathan Katz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan Katz?
- (860) 358-6486, as listed in official Medicare / NPI Registry data.
- What is Jonathan Katz's NPI number?
- 1467940395. 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 Katz works
Medicare's Facility Affiliation Data lists Jonathan Katz 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
Practice locations
Addresses where Jonathan Katz is enrolled with Medicare (CMS data updated 2026-10-02).
- 13 High StPortland, CT 06480 (860) 358‑6486
- 28 Crescent StMiddletown, CT 06457 (860) 358‑5322
- 520 Saybrook Rd, N100Middletown, CT 06457 (860) 358‑2850
- 90 S Main StMiddletown, CT 06457 (860) 358‑4821
Group practices
Medicare enrollment lists Jonathan Katz as a member of these groups (CMS data updated 2026-10-02).
- Middlesex Hospital234 clinicians in the group
- MHS Primary Care, Inc.180 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, CT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1467940395 |
| 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