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

Mr. Timothy Holahan, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1346483930

Mr. Timothy Holahan, MD is a Geriatric Medicine in Rochester, New York. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009, 17 years ago. Practices with Highland Hospital of Rochester, a 401-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
17
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
NY
In the registry since
2009
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

1000 S Ave # 58
Rochester, NY 14620-2733
Phone: (585) 341-0456
Fax: (585) 341-8096
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 270286 (NY)

Record details

NPI number1346483930
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 12, 2009
Last updated in NPPESAugust 23, 2024
Certification dateAugust 23, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGERIATRIC MEDICINE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2009 (17 years in practice)
Group practice Highland Hospital Of Rochester — 401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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