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THOMAS W WITMER M.D.
NPI 1720014285
Internal Medicine in Rochester, NY

Active since June 24, 2006
2400 S CLINTON AVE, BLDG H STE 230, ROCHESTER, NY 14618(585) 341-7220(585) 325-6051 Get Directions Write a Review

NPPES record last updated: January 12, 2012. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Thomas W Witmer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS W WITMER M.D. (NPI 1720014285) is an individual internal medicine provider in Rochester, New York, licensed in New York (110524) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1720014285
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHOMAS W WITMERCredential: M.D.
Location Address2400 S CLINTON AVE, BLDG H STE 230Rochester, NY 14618-2668
Mailing Address601 Elmwood Ave, Box 278980Rochester, NY 14642-0001
Phone(585) 341-7220
Fax(585) 325-6051
Sole ProprietorNo
Enumeration DateJune 24, 2006
Last NPPES UpdateJanuary 12, 2012
✔ NPI 1720014285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 110524
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2400 S CLINTON AVE, Rochester, NY 14618
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Other Identifiers 2

Medicare UPINB72327NY
Medicare PINRA8132NY

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGAN M TERWILLIGER MD
Internal Medicine
2400 S CLINTON AVE, BUILDING H, SUITE 210
ROCHESTER, NY 14618
Monroe County (585) 341-7299
BRIAN K STEELE D.O.
Family Medicine
2400 S CLINTON AVE, BLDG H STE 230
ROCHESTER, NY 14618
Monroe County (585) 341-7210
MICHAEL S KRASNER M.D.
Internal Medicine
2400 S CLINTON AVE, BLDG H SUITE 230
ROCHESTER, NY 14618
Monroe County (585) 341-7230
DR. BETTY RABINOWITZ M.D.
Internal Medicine
2400 S CLINTON AVE, BLDG G-2
ROCHESTER, NY 14618
Monroe County (585) 341-7685
DAVID L HAMILTON M.D.
Internal Medicine
2400 S CLINTON AVE, BLDG H SUITE 230
ROCHESTER, NY 14618
Monroe County (585) 341-7220
JUSTIN ZELENKA MD
Internal Medicine
2400 S CLINTON AVE, BUILDING H, SUITE 230
ROCHESTER, NY 14618
Monroe County (585) 341-7220
RICHARD E ABBOTT M.D.
Internal Medicine
2400 S CLINTON AVE
ROCHESTER, NY 14618
Monroe County (585) 244-7204
ANN R SHAMASKIN M.D.
Internal Medicine
2400 S CLINTON AVE, BLDG H SUITE 210
ROCHESTER, NY 14618
Monroe County (585) 341-7299

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Witmer's NPI number?

The NPI number for Thomas Witmer is 1720014285. It was assigned to this individual provider in the NPPES registry on June 24, 2006.

Where is Thomas Witmer located?

Thomas Witmer practices at 2400 S Clinton Ave Bldg H Ste 230, Rochester, NY 14618. The listed phone number is (585) 341-7220.

What is Thomas Witmer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Thomas Witmer was last updated on January 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.