1. Home
  2. Directory
  3. Massachusetts
  4. Greenfield
  5. Obstetrics Gynecology
  6. NPI Profile

GREENFIELD OB-GYN ASSOCIATES, PC
NPI 1306915285
Obstetrics & Gynecology - Gynecology in Greenfield, MA

Active since November 07, 2006
5 PARK ST, GREENFIELD, MA 01301(413) 773-5481(413) 774-3244 Get Directions Write a Review

NPPES record last updated: October 21, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Greenfield Ob-gyn Associates, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREENFIELD OB-GYN ASSOCIATES, PC (NPI 1306915285) is a healthcare organization registered as a gynecology in Greenfield, Massachusetts and active in the NPI registry since November 2006. The organization lists William Callahan, Owner, as its authorized official.

NPPES Registry Identity

NPI1306915285
Entity TypeOrganization
Primary Taxonomy207VG0400X
Legal Business NameGREENFIELD OB-GYN ASSOCIATES, PC
Location Address5 PARK STGreenfield, MA 01301-2909
Mailing Address5 Park StGreenfield, MA 01301-2909 · (413) 773-5481 · Fax (413) 774-3244
Phone(413) 773-5481
Fax(413) 774-3244
Organization SubpartNo
Authorized OfficialWilliam CallahanOwner · (413) 773-5481
Enumeration DateNovember 7, 2006
Last NPPES UpdateOctober 21, 2008
✔ NPI 1306915285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in MA · 28664
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
5 PARK ST, Greenfield, MA 01301
Open in Google Maps ↗

Other Identifiers 3

OtherM13127MA · Bcma Group
Medicare ID-Type UnspecifiedM13127MA
Medicaid9734686MA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FRANKLIN GASTROENTEROLOGY PC
Internal Medicine (Gastroenterology)
5 PARK ST
GREENFIELD, MA 01301
Franklin County (413) 775-9292
PREVENTIVE MEDICINE ASSOCIATES
Family Medicine (Addiction Medicine)
5 PARK ST
GREENFIELD, MA 01301
Franklin County (413) 774-2623
MR. CHARLES J COOPER JR. M.AC., L.M.T. R.P.P.
Acupuncturist
5 PARK ST
GREENFIELD, MA 01301
Franklin County (978) 578-4595

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Greenfield Ob-Gyn Associates, PC's NPI number?

The NPI number for Greenfield Ob-Gyn Associates, PC is 1306915285. It was assigned to this organization in the NPPES registry on November 7, 2006.

Where is Greenfield Ob-Gyn Associates, PC located?

Greenfield Ob-Gyn Associates, PC is located at 5 Park St, Greenfield, MA 01301. The listed phone number is (413) 773-5481.

What is Greenfield Ob-Gyn Associates, PC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

When was this NPI record last updated?

The NPPES record for Greenfield Ob-Gyn Associates, PC was last updated on October 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.