Quick answers
- Which hospitals does Greta Taitelbaum work at?
- Medicare's official clinician data lists Greta Taitelbaum at 2 hospitals: Metrowest Medical Center and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Greta Taitelbaum see patients?
- Medicare's clinician data lists 1 practice location in Framingham, MA. Call before your visit to confirm the address.
- What is Greta Taitelbaum's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Greta Taitelbaum accept Medicare assignment?
- Yes. Medicare's clinician data says Greta Taitelbaum 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 Greta Taitelbaum?
- (508) 620-9200, as listed in official Medicare / NPI Registry data.
- What is Greta Taitelbaum's NPI number?
- 1649246273. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Greta Taitelbaum works
Medicare's Facility Affiliation Data lists Greta Taitelbaum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Metrowest Medical CenterFramingham, MA · Acute Care Hospital · CCN 220175
- UMass Memorial Medical Center/University CampusWorcester, MA · Acute Care Hospital · CCN 220163
Practice locations
Addresses where Greta Taitelbaum is enrolled with Medicare (CMS data updated 2026-10-02).
- 475 Franklin St, Suite 110Framingham, MA 01702 (508) 620‑9200
Group practices
Medicare enrollment lists Greta Taitelbaum as a member of these groups (CMS data updated 2026-10-02).
- Gbgastro LLC20 clinicians in the group
- Greater Boston Gastroenterology20 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Framingham
Clinicians with the same Medicare primary specialty in Framingham, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649246273 |
| 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