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THOMAS GRINDBERG MD
NPI 1932595733
Obstetrics & Gynecology in Northampton, MA

Active since April 09, 2015PECOS EnrolledAccepts Medicare Assignment
325B KING ST, NORTHAMPTON, MA 01060(413) 586-2496(413) 923-5557 Get Directions Write a Review

NPPES record last updated: March 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2025, Dec 30, 2019 (2 updates tracked since 2019).

About Thomas Grindberg Md NPPES

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

THOMAS GRINDBERG MD (NPI 1932595733) is an individual obstetrics & gynecology provider in Northampton, Massachusetts, licensed in Massachusetts (281799) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1932595733
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameTHOMAS GRINDBERGCredential: MD
Location Address325B KING STNorthampton, MA 01060-2370
Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1001 · (413) 794-5700
Phone(413) 586-2496
Fax(413) 923-5557
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 9, 2015
Last NPPES UpdateMarch 7, 20252 updates tracked since enumeration
NPPES CertifiedMarch 7, 2025
✔ NPI 1932595733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MA · 281799✔ Licensed in NY · 334027
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
325B KING ST, Northampton, MA 01060
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas Grindberg Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810200425
PECOS Enrollment IDI20250311001833
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

GLENDA B FLYNN NP
Nurse Practitioner (Family)
325B KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 387-4100
NANCY LOGAN P.A.
Physician Assistant (Medical)
325B KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 584-1588
KYLE A. COOPER MD
Internal Medicine (Cardiovascular Disease)
325B KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 794-2273
STEVEN W DIPILLO MD
Internal Medicine (Cardiovascular Disease)
325B KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 584-1588
KATELYN C. DUTKIEWICZ PA
Physician Assistant
325B KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 387-4100
MS. KATHLEEN L GRANDISON MD
Family Medicine
325B KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 625-9717
LEAH CULLER MORRISON NP
Nurse Practitioner (Family)
325B KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 387-4100
ANN COOPER D.O.
Emergency Medicine
325B KING ST, #3
NORTHAMPTON, MA 01060
Hampshire County (413) 387-4101

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 Thomas Grindberg's NPI number?

The NPI number for Thomas Grindberg is 1932595733. It was assigned to this individual provider in the NPPES registry on April 9, 2015.

Where is Thomas Grindberg located?

Thomas Grindberg practices at 325B King St, Northampton, MA 01060. The listed phone number is (413) 586-2496.

What is Thomas Grindberg's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Thomas Grindberg enrolled in Medicare?

Yes. Thomas Grindberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Thomas Grindberg was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.