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

Individual provider Internal Medicine Physician · NPI 1235166414

Dr. Thomas Lang Mahoney, MD is an Internal Medicine Physician in Henrietta, 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

3875 E Henrietta Rd
Henrietta, NY 14467-9147
Phone: (585) 334-4200
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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 142554 (NY)

Record details

NPI number1235166414
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESMarch 7, 2023

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