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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT J THOMAS DO
NPI 1871532911
Obstetrics & Gynecology in Westerville, OH

Active since June 05, 2006
500 S CLEVELAND AVE, WESTERVILLE, OH 43081(614) 898-4000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert J Thomas Do NPPES

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

ROBERT J THOMAS DO (NPI 1871532911) is an individual obstetrics & gynecology provider in Westerville, Ohio, licensed in Ohio (34002122) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1871532911
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameROBERT J THOMASCredential: DO
Location Address500 S CLEVELAND AVEWesterville, OH 43081-8971
Mailing Address2665 Abington RdUpper Arlington, OH 43221-3020 · (614) 488-6670
Phone(614) 898-4000
Sole ProprietorNo
Enumeration DateJune 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1871532911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in OH · 34002122
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.
500 S CLEVELAND AVE, Westerville, OH 43081
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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.

WADE WALNOHA P.A.-C.
Physician Assistant
500 S CLEVELAND AVE
WESTERVILLE, OH 43081
Franklin County (614) 794-0481
CAMERON POWELL P.A.-C.
Physician Assistant
500 S CLEVELAND AVE
WESTERVILLE, OH 43081
Franklin County (614) 794-0481
MS. EMILY ANN STEIN
Anesthesiologist Assistant
500 S CLEVELAND AVE
WESTERVILLE, OH 43081
Franklin County (380) 898-4000
GERALD J GIRARDI MD
Obstetrics & Gynecology
500 S CLEVELAND AVE
WESTERVILLE, OH 43081
Franklin County (614) 898-4000
AMY L GRAHAM RPH
Pharmacist
500 S CLEVELAND AVE
WESTERVILLE, OH 43081
Franklin County (380) 898-4198
JANELLE HIDEG CRNA
Nurse Anesthetist, Certified Registered
500 S CLEVELAND AVE, ST. ANN'S HOSPITAL ANESTHESIA DEPT
WESTERVILLE, OH 43081
Franklin County (614) 898-6659
ELIZABETH ANN CUMMINS MD
Obstetrics & Gynecology
500 S CLEVELAND AVE
WESTERVILLE, OH 43081
Franklin County (614) 898-4000
MS. GERTRUDE HELFRICH CRNA
Nurse Anesthetist, Certified Registered
500 S CLEVELAND AVE, ST. ANN'S HOSPITAL ANESTHESIA DEPT
WESTERVILLE, OH 43081
Franklin County (614) 898-6659

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 Robert Thomas's NPI number?

The NPI number for Robert Thomas is 1871532911. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Robert Thomas located?

Robert Thomas practices at 500 S Cleveland Ave, Westerville, OH 43081. The listed phone number is (614) 898-4000.

What is Robert Thomas'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 Robert Thomas was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.