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

John M. Callahan MD PC

Organization Internal Medicine Physician · NPI 1013086404

John M. Callahan MD PC is an Internal Medicine Physician in Fayetteville, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

212 Highbridge St Ste C
Fayetteville, NY 13066-1979
Phone: (315) 637-0477
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 208546 (NY)

Record details

NPI number1013086404
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Callahan — Sole Proprietor · (315) 637-0477
Other names Adult Primary Care Of Fayetteville
NPI enumeratedNovember 7, 2006
Last updated in NPPESAugust 22, 2020
Mailing address212 Highbridge St, Suite C, Fayetteville, NY 13066-1979

Other providers in Fayetteville