Greater Boston Gastroenterology
NPI 1164498796 · Gastroenterology Physician · Framingham, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greater Boston Gastroenterology is a Gastroenterology Physician organization in Framingham, MA (NPI 1164498796).
Provider details
- NPI number
- 1164498796
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alan Oliver, Ceo(786) 530-3820
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-24
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is Greater Boston Gastroenterology's NPI number?
- Greater Boston Gastroenterology's National Provider Identifier (NPI) is 1164498796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Boston Gastroenterology?
- Greater Boston Gastroenterology is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Greater Boston Gastroenterology located?
- Greater Boston Gastroenterology's practice location on file with NPPES is 475 Franklin St, Framingham, MA 01702-6264.
- What is Greater Boston Gastroenterology's phone number?
- The practice phone number listed in the NPPES registry for Greater Boston Gastroenterology is (508) 620-9200.
- Does Greater Boston Gastroenterology accept Medicare?
- Greater Boston Gastroenterology is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greater Boston Gastroenterology?
- The authorized official listed on Greater Boston Gastroenterology's NPPES record is Alan Oliver, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Boston Gastroenterology's NPI active?
- Yes — Greater Boston Gastroenterology's NPI (1164498796) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.