Quick answers
- Which hospitals does Alexander M. Katz work at?
- Medicare's official clinician data lists Alexander M. Katz at 4 hospitals: Berkshire Medical Center, Fairview Hospital, North Adams Regional Hospital Corporation and North Shore Medical Center -. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander M. Katz see patients?
- Medicare's clinician data lists 7 practice locations, including Danvers, MA, Brooklyn, NY and Pittsfield, MA. Call before your visit to confirm the address.
- What is Alexander M. Katz's specialty?
- Medicare lists Family Practice as the primary specialty, and also Internal Medicine.
- Does Alexander M. Katz accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander M. 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.
- What is the phone number for Alexander M. Katz?
- (978) 739-6950, as listed in official Medicare / NPI Registry data.
- What is Alexander M. Katz's NPI number?
- 1699889261. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander M. Katz works
Medicare's Facility Affiliation Data lists Alexander M. Katz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · CCN 220046
- Fairview HospitalGreat Barrington, MA · Critical Access Hospital · CCN 221302
- North Adams Regional Hospital CorporationNorth Adams, MA · Critical Access Hospital · CCN 221304
- North Shore Medical Center -Salem, MA · Acute Care Hospital · CCN 220035
Practice locations
Addresses where Alexander M. Katz is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1 Hutchinson DrDanvers, MA 01923 (978) 739‑6950
- 1120 Brighton Beach AveBrooklyn, NY 11235 (718) 801‑5800
- 1577 Fulton StBrooklyn, NY 11213 (347) 915‑1411
- 3007 Farragut RdBrooklyn, NY 11210 (718) 434‑0711
- 725 N StPittsfield, MA 01201 (413) 447‑2000
Group practices
Medicare enrollment lists Alexander M. Katz as a member of these groups (CMS data updated 2026-10-02).
- Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
- Berkshire Medical Center Inc203 clinicians in the group
- Be Well Primary Health Care Center LLC43 clinicians in the group
Specialties
- Family Practiceprimary
- Internal Medicinealso
Other family doctors in Danvers
Clinicians with the same Medicare primary specialty in Danvers, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699889261 |
| 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