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

Katya Ahr, MD

Individual provider Internal Medicine Physician · NPI 1689243461

Katya Ahr, MD is an Internal Medicine Physician in New York, New York. Works from 2 locations. Licensed in New York and Pennsylvania.

Licensed in
NY, PA
In the registry since
2021
Specialties on file
2
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

1275 York Ave
New York, NY 10065-6007
Phone: (212) 639-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3401 N Broad St, Philadelphia, PA 19140-5103 — (800) 836-7536

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 330512 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT222986 (PA)

Record details

NPI number1689243461
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2021
Last updated in NPPESAugust 27, 2024
Certification dateAugust 27, 2024

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