Thomas Grindberg, MD
NPI 1932595733 · Obstetrics & Gynecology Physician · Northampton, MA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Grindberg, MD is a Obstetrics & Gynecology Physician provider in Northampton, MA (NPI 1932595733).
Provider details
- NPI number
- 1932595733
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 334027 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-04-09
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Thomas Grindberg's NPI number?
- Thomas Grindberg's National Provider Identifier (NPI) is 1932595733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Grindberg's specialty?
- Thomas Grindberg is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Grindberg located?
- Thomas Grindberg's practice location on file with NPPES is 325b King St, Northampton, MA 01060-2370.
- What is Thomas Grindberg's phone number?
- The practice phone number listed in the NPPES registry for Thomas Grindberg is (413) 586-2496.
- Does Thomas Grindberg accept Medicare?
- Thomas Grindberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Grindberg's NPI active?
- Yes — Thomas Grindberg's NPI (1932595733) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.