Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Thomas Grindberg, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1932595733

Thomas Grindberg, MD is an Obstetrics/Gynecology in Northampton, Massachusetts. Qualified in 2015, 11 years ago. Practices with New York University, a 5,884-clinician group and accepts Medicare assignment. Licensed in Massachusetts and New York.

Years since qualifying
11
Licensed in
MA, NY
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

325B King St
Northampton, MA 01060-2370
Phone: (413) 586-2496
Fax: (413) 923-5557
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 281799 (MA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 334027 (NY)

Record details

NPI number1932595733
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 9, 2015
Last updated in NPPESMarch 7, 2025
Certification dateMarch 7, 2025
Mailing address280 Chestnut St Fl 2, Springfield, MA 01199-1001

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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