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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. THOMAS WONG MD
NPI 1194715680
Internal Medicine in Acton, MA

Active since October 26, 2005
321 MAIN ST, ACTON, MA 01720(978) 263-1131(978) 263-1562 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thomas Wong Md NPPES

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

DR. THOMAS WONG MD (NPI 1194715680) is an individual internal medicine provider in Acton, Massachusetts, licensed in Massachusetts (40940) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1194715680
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS WONGCredential: MD
Location Address321 MAIN STActon, MA 01720-3718
Mailing Address36 Nashoba RdActon, MA 01720-2330 · (978) 263-6711
Phone(978) 263-1131
Fax(978) 263-1562
Sole ProprietorNo
Enumeration DateOctober 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1194715680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 40940
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.
321 MAIN ST, Acton, MA 01720
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Other Identifiers 1

Medicaid2067595MA

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.

NADIA TIKHOMIROVA NP
Nurse Practitioner (Family)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8700
AMY CHURCHILL MD
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-1131
DR. PETER JAMES DEMARTINO M.D.
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-1425
TELI LEUNG-GALECKI M.D.
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8700
DR. INGRID GORMAN M.D.
Internal Medicine
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-1131
KRISTY P SMITH
Nurse Practitioner (Family)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 263-0680
MS. TIFFANY MCNAMARA CNP-P
Nurse Practitioner (Pediatrics)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8700
LAURA CARVAJAL FNP-BC
Nurse Practitioner (Family)
321 MAIN ST
ACTON, MA 01720
Middlesex County (978) 635-8800

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 Wong's NPI number?

The NPI number for Thomas Wong is 1194715680. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Thomas Wong located?

Thomas Wong practices at 321 Main St, Acton, MA 01720. The listed phone number is (978) 263-1131.

What is Thomas Wong'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 Wong was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.