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

Dr. Jonathan Keffer, MD

Individual provider General Practice Physician · NPI 1447364633

Dr. Jonathan Keffer, MD is a General Practice Physician in Ithaca, 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?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

110 Ho Plz
Ithaca, NY 14853-3102
Phone: (607) 255-5155
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 228331 (NY)

Record details

NPI number1447364633
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2006
Last updated in NPPESAugust 31, 2025
Certification dateAugust 31, 2025
Mailing address110 Ho Plz, Ithaca, NY 14853-3102

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