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DR. THOMAS JAMES MCGUIRE M.D.
NPI 1801925151
Internal Medicine in San Jose, CA

Active since March 05, 2007
2100 FOREST AVE, SUITE 104, SAN JOSE, CA 95128(408) 292-2552(408) 292-1943 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Thomas James Mcguire M.d. NPPES

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

DR. THOMAS JAMES MCGUIRE M.D. (NPI 1801925151) is an individual internal medicine provider in San Jose, California, licensed in California (G38838) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1801925151
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS JAMES MCGUIRECredential: M.D.
Location Address2100 FOREST AVE, SUITE 104San Jose, CA 95128-1422
Mailing Address2100 Forest Ave, Suite 104San Jose, CA 95128-1422 · (408) 292-2552 · Fax (408) 292-1943
Phone(408) 292-2552
Fax(408) 292-1943
Sole ProprietorNo
Enumeration DateMarch 5, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1801925151 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 CA · G38838
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 · Pulmonary DiseaseTaxonomy 207RP1001X · License G38838 (CA)

Other Providers at the Same Location NPPES 17

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

DAVID H EBY JR. MD
Internal Medicine
2100 FOREST AVE, SUITE 104
SAN JOSE, CA 95128
Santa Clara County (408) 292-3991
COUNTY OF SANTA CLARA
Clinic/Center
2100 FOREST AVE
SAN JOSE, CA 95128
Santa Clara County (408) 454-2626
DR. MICHAEL FRANCIS MARTIN M.D.
Internal Medicine
2100 FOREST AVE, SUITE 104
SAN JOSE, CA 95128
Santa Clara County (408) 292-5337
MONA MUKESH JOSHI OD
Optometrist
2100 FOREST AVE, STE 110
SAN JOSE, CA 95128
Santa Clara County (408) 971-1949
EXECUTIVE ENDOSCOPY, INC
Clinic/Center (Ambulatory Surgical)
2100 FOREST AVE, 109
SAN JOSE, CA 95128
Santa Clara County (408) 297-2314
DR. STEVEN A NEMIROV
Internal Medicine
2100 FOREST AVE, SUITE 108
SAN JOSE, CA 95128
Santa Clara County (408) 297-7909
DR. KHOA D NGUYEN M.D.
Ophthalmology
2100 FOREST AVE, SUITE 105
SAN JOSE, CA 95128
Santa Clara County (408) 993-8071
DR. DAN-ANH THI NGUYEN M.D.
Obstetrics & Gynecology
2100 FOREST AVE, STE 105
SAN JOSE, CA 95128
Santa Clara County (408) 993-8071

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 Mcguire's NPI number?

The NPI number for Thomas Mcguire is 1801925151. It was assigned to this individual provider in the NPPES registry on March 5, 2007.

Where is Thomas Mcguire located?

Thomas Mcguire practices at 2100 Forest Ave Suite 104, San Jose, CA 95128. The listed phone number is (408) 292-2552.

What is Thomas Mcguire'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 Mcguire was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.