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

Dr. David Richard Gahn, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1275523839

Dr. David Richard Gahn, MD is an Obstetrics & Gynecology Physician in Tahlequah, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2005
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

100 S Bliss Ave Hastings Indian Medical Ctr
Tahlequah, OK 74464-2512
Phone: (918) 458-3360
Fax: (918) 458-3315
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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 23211 (OK)

Record details

NPI number1275523839
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 25, 2005
Last updated in NPPESJanuary 31, 2011
Mailing address807 S East Ave, Tahlequah, OK 74464-5156

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