Quick answers
- Which hospitals does Jose Diaz work at?
- Medicare's official clinician data lists Jose Diaz at 3 hospitals: Baystate Franklin Medical Center, Baystate Medical Center and Berkshire Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jose Diaz see patients?
- Medicare's clinician data lists 5 practice locations, including Springfield, MA. Call before your visit to confirm the address.
- What is Jose Diaz's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jose Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Jose Diaz 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 Jose Diaz?
- (413) 748-9212, as listed in official Medicare / NPI Registry data.
- What is Jose Diaz's NPI number?
- 1851521082. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jose Diaz works
Medicare's Facility Affiliation Data lists Jose Diaz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baystate Franklin Medical CenterGreenfield, MA · Acute Care Hospital · CCN 220016
- Baystate Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220077
- Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · CCN 220046
Practice locations
Addresses where Jose Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 175 Carew StSpringfield, MA 01104
- 233 Carew StSpringfield, MA 01104 (413) 748‑9212
- 271 Carew StSpringfield, MA 01104 (413) 748‑9000
- 280 Chestnut St, Suite 2Springfield, MA 01199
- 759 Chestnut StSpringfield, MA 01199
Group practices
Medicare enrollment lists Jose Diaz as a member of these groups (CMS data updated 2026-10-02).
- Baystate Medical Practices Inc1,369 clinicians in the group
- Riverbend Medical Group Inc226 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MA — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851521082 |
| 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