Timothy HolahanMD
Geriatric Medicine·Rochester, NY
Timothy Holahan, MD is a Geriatric Medicine provider in Rochester, NY, as of July 2026.
- NPI1346483930
- Registered2009
- Class of2009
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Timothy Holahan at a glance
- Provider
- Timothy Holahan
- Credential
- MD
- Specialty
- Geriatric Medicine
- Location
- Rochester, NY
- Medical school
- Lake Erie College of Osteopathic Medicine, Erie
- Graduated
- 2009
- NPI registered
- 2009
- NPI
- 1346483930
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Timothy Holahan practice?
Timothy Holahan, MD is based in Rochester, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Timothy Holahan's NPI number?
Timothy Holahan's National Provider Identifier (NPI) is 1346483930, registered in 2009. Specialty on record: Geriatric Medicine; credential MD.
Where did Timothy Holahan go to medical school?
Timothy Holahan, MD attended Lake Erie College of Osteopathic Medicine, Erie, graduating in 2009.
How many Geriatric Medicine providers in New York work at ambulatory surgery centers?
52 Geriatric Medicine surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Timothy Holahan among them. The New York Geriatric Medicine directory lists each one by city with credential, NPI, and center affiliations.
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