1. Home
  2. Directory
  3. Indiana
  4. South Bend
  5. Obstetrics Gynecology
  6. NPI Profile

DR. THOMAS R GRUSZYNSKI MD
NPI 1083721310
Obstetrics & Gynecology in South Bend, IN

Active since August 24, 2006
621 MEMORIAL DR, SUITE 616, SOUTH BEND, IN 46601(574) 234-2128(574) 234-4775 Get Directions Write a Review

NPPES record last updated: October 28, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas R Gruszynski Md NPPES

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

DR. THOMAS R GRUSZYNSKI MD (NPI 1083721310) is an individual obstetrics & gynecology provider in South Bend, Indiana, licensed in Indiana (01023429A) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1083721310
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. THOMAS R GRUSZYNSKICredential: MD
Location Address621 MEMORIAL DR, SUITE 616South Bend, IN 46601
Mailing Address621 Memorial Dr, Suite 616South Bend, IN 46601 · (574) 234-2128 · Fax (574) 234-4775
Phone(574) 234-2128
Fax(574) 234-4775
Sole ProprietorNo
Enumeration DateAugust 24, 2006
Last NPPES UpdateOctober 28, 2007
✔ NPI 1083721310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IN · 01023429A
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.
621 MEMORIAL DR, South Bend, IN 46601
Open in Google Maps ↗

Other Identifiers 2

Medicare UPIND95759
Medicare ID-Type Unspecified738050AIN

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.

DR. JOHN L JENKINS M.D.
Specialist
621 MEMORIAL DR, STE 502
SOUTH BEND, IN 46601
St. Joseph County (574) 234-9001
SCOTT G THOMAS MD
Surgery
621 MEMORIAL DR, SUITE 502
SOUTH BEND, IN 46601
St. Joseph County (574) 647-5875
EDWARD P DELLE DONNE MD
Colon & Rectal Surgery
621 MEMORIAL DR
SOUTH BEND, IN 46601
St. Joseph County (574) 236-1888
MEMORIAL HEALTH SYSTEM, INC.
Internal Medicine (Cardiovascular Disease)
621 MEMORIAL DR, SUITE 608
SOUTH BEND, IN 46601
St. Joseph County (574) 232-3522
MICHAEL C ROTKIS MD
Surgery (Vascular Surgery)
621 MEMORIAL DR
SOUTH BEND, IN 46601
St. Joseph County (574) 236-1888
NORTH CENTRAL NEUROLOGY, LLC
Psychiatry & Neurology (Neurology)
621 MEMORIAL DR, SUITE 624
SOUTH BEND, IN 46601
St. Joseph County (574) 288-0215
WILLIAM ANDERSON MD
Surgery
621 MEMORIAL DR, STE 502
SOUTH BEND, IN 46601
St. Joseph County (574) 647-5875
GEORGE B FRIEND M.D.
Surgery (Vascular Surgery)
621 MEMORIAL DR
SOUTH BEND, IN 46601
St. Joseph County (574) 236-1888

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 Gruszynski's NPI number?

The NPI number for Thomas Gruszynski is 1083721310. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Where is Thomas Gruszynski located?

Thomas Gruszynski practices at 621 Memorial Dr Suite 616, South Bend, IN 46601. The listed phone number is (574) 234-2128.

What is Thomas Gruszynski's specialty?

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

When was this NPI record last updated?

The NPPES record for Thomas Gruszynski was last updated on October 28, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.