Baystate Ob/Gyn Group Inc
NPI 1366542342 · Obstetrics & Gynecology Physician · Springfield, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Baystate Ob/Gyn Group Inc is a Obstetrics & Gynecology Physician organization in Springfield, MA (NPI 1366542342).
Provider details
- NPI number
- 1366542342
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alysa Major, Revenue Cycle Manager(413) 794-2519
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 200 Silver St Unit 112Agawam, MA 01001-3067Phone: (413) 648-8758
- 21 Dwight Rd Ste 201Longmeadow, MA 01106-1765Phone: (413) 794-8484Fax: (413) 794-5910
- 470 Granby RdSouth Hadley, MA 01075-3218Phone: (413) 794-8484Fax: (413) 794-8477
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2025-10-15
- Certified
- 2025-10-15
Frequently asked questions
- What is Baystate Ob/Gyn Group Inc's NPI number?
- Baystate Ob/Gyn Group Inc's National Provider Identifier (NPI) is 1366542342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Baystate Ob/Gyn Group Inc?
- Baystate Ob/Gyn Group Inc is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Baystate Ob/Gyn Group Inc located?
- Baystate Ob/Gyn Group Inc's practice location on file with NPPES is 3455 Main St Ste C, Springfield, MA 01107-1187.
- What is Baystate Ob/Gyn Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Baystate Ob/Gyn Group Inc is (413) 794-8484.
- Does Baystate Ob/Gyn Group Inc accept Medicare?
- Baystate Ob/Gyn Group Inc 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 Baystate Ob/Gyn Group Inc?
- The authorized official listed on Baystate Ob/Gyn Group Inc's NPPES record is Alysa Major, Revenue Cycle Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Baystate Ob/Gyn Group Inc's NPI active?
- Yes — Baystate Ob/Gyn Group Inc's NPI (1366542342) is active in the NPPES registry as of the last update on 2025-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.