THOMAS VINCENT HOLOHAN M.D.
NPI 1235311663
Internal Medicine in Rockville, MD

Active since November 27, 2007
15015 ROSECROFT RD, ROCKVILLE, MD 20853(301) 929-3353(301) 929-3354 Get Directions Write a Review

NPPES record last updated: November 27, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Thomas Vincent Holohan M.d. NPPES

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

THOMAS VINCENT HOLOHAN M.D. (NPI 1235311663) is an individual internal medicine provider in Rockville, Maryland, licensed in Maryland (D0022282) and active in the NPI registry since November 2007.

NPPES Registry Identity

NPI1235311663
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHOMAS VINCENT HOLOHANCredential: M.D.
Location Address15015 ROSECROFT RDRockville, MD 20853-1860
Mailing Address15015 Rosecroft RdRockville, MD 20853-1860 · (301) 929-3353 · Fax (301) 929-3354
Fax(301) 929-3354
Sole ProprietorYes
Enumeration DateNovember 27, 2007
NPI 1235311663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D0022282
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.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License D0022282 (MD)
15015 ROSECROFT RD, Rockville, MD 20853

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 Holohan's NPI number?

The NPI number for Thomas Holohan is 1235311663. It was assigned to this individual provider in the NPPES registry on November 27, 2007.

Where is Thomas Holohan located?

Thomas Holohan practices at 15015 Rosecroft Rd, Rockville, MD 20853. The listed phone number is (301) 929-3353.

What is Thomas Holohan'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 Holohan was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.