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

Thomas L Harmon, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1144399890

Thomas L Harmon, MD is an Obstetrics & Gynecology Physician in Westerville, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
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

300 Polaris Pkwy Ste 2600
Westerville, OH 43082-7989
Phone: (614) 885-8167
Fax: (614) 885-7146
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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 35059684 (OH)

Record details

NPI number1144399890
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2006
Last updated in NPPESNovember 2, 2011
Mailing address300 Polaris Pkwy, Suite 2600, Westerville, OH 43082-7989

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