GREATER BOSTON GASTROENTEROLOGY – Gastroenterology Physician, NPI 1164498796

GREATER BOSTON GASTROENTEROLOGY is a healthcare provider. based in Framingham, Massachusetts. specializing in Gastroenterology Physician. The NPI Number for GREATER BOSTON GASTROENTEROLOGY is 1164498796

Main info

Organization
Name
GREATER BOSTON GASTROENTEROLOGY
NPI
1164498796
Phone
(508) 620-9200
Address
475 FRANKLIN ST
Authorized Official
ALAN OLIVER CEO CEO
Enumeration Date
24 February 2006
Last Update Date
15 May 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness75
Years active:20State licenses:0Digital endpointsOther names

Loading map...

Provider Addresses for GREATER BOSTON GASTROENTEROLOGY

  • 475, Franklin Street, Framingham, Middlesex County, Massachusetts, 01702, United States

    SUITE 110

    FRAMINGHAM, MA 017026264

    Phone: (508) 620-9200

    Fax: (508) 620-6483

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-06-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20040617000608OClinic/Group PracticeMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01702)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do I look up GREATER BOSTON GASTROENTEROLOGY by NPI?
Use NPI 1164498796 when you need to reference GREATER BOSTON GASTROENTEROLOGY in forms, claims, or directories.
Does this profile mean GREATER BOSTON GASTROENTEROLOGY is currently active?
Yes — GREATER BOSTON GASTROENTEROLOGY appears active in the national provider directory.
Can you summarize GREATER BOSTON GASTROENTEROLOGY's specialty in plain language?
Clinically, the directory lists GREATER BOSTON GASTROENTEROLOGY with Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Where is GREATER BOSTON GASTROENTEROLOGY's primary listing?
We display Framingham, Massachusetts because that is what the record indicates for GREATER BOSTON GASTROENTEROLOGY.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

Similar Providers

KHALID AZIZ (MD)

Gastroenterology Physician
43, Lincoln Street, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1538165055

JAIME A. OVIEDO (M.D.)

Gastroenterology Physician
475 Franklin Street Professional Office Building, 475, Franklin Street, Framingham Center, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1164409421

GEORGE DICKSTEIN (M.D.)

Gastroenterology Physician
475, Franklin Street, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1720054356

GRETA TAITELBAUM (MD CM FRCP(C) FACG)

Gastroenterology Physician
475, Franklin Street, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1649246273

STEVEN NEIL FINE (M.D.)

Gastroenterology Physician
475, Franklin Street, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1164498457

LYNNE B AHN (MD)

Gastroenterology Physician
475, Franklin Street, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1144269143

MARK A PAINTER (MD)

Gastroenterology Physician
475, Franklin Street, Framingham, Middlesex County, Massachusetts, 01702, United States
NPI: 1568560878

ANNIE T CHEMMANUR (M.D.)

Gastroenterology Physician
855 WORCESTER RD
NPI: 1992844484
855 WORCESTER RD
NPI: 1821133885