Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

THOMAS TSANG M.D.
NPI 1427046911
Internal Medicine - Geriatric Medicine in New York, NY

Q: What is Thomas Tsang's NPI number?

The NPI number for Thomas Tsang is 1427046911. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Q: What is Thomas Tsang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Tsang was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.

Active since October 10, 2005

268 CANAL ST, NEW YORK, NY 10013(212) 379-6999(212) 379-6929 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

On this page

About Thomas Tsang M.d. NPPES

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

THOMAS TSANG M.D. (NPI 1427046911) is an individual geriatric medicine provider in New York, New York, licensed in New York (198085) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1427046911

Entity TypeIndividualMale

Primary Taxonomy207RG0300X

Provider Legal NameTHOMAS TSANGCredential: M.D.

Location Address268 CANAL STNew York, NY 10013-3599

Mailing Address268 Canal StNew York, NY 10013-3599 · (212) 379-6999 · Fax (212) 379-6929

Phone(212) 379-6999

Fax(212) 379-6929

Sole ProprietorNo

Enumeration DateOctober 10, 2005

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1427046911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in NY · 198085

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal MedicineTaxonomy 207R00000X · License 198085 (NY)

268 CANAL ST, New York, NY 10013

Open in Google Maps ↗

Other Identifiers 1

Other198085NY · Medical License

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.

HING-FUNG NGAI LMSW

Social Worker

268 CANAL ST, 5TH FLOOR
NEW YORK, NY 10013

New York County (212) 941-2213

CHIUNG-HSUAN HUANG LMSW

Social Worker (Clinical)

268 CANAL ST
NEW YORK, NY 10013

New York County (212) 379-6999

JOANNA CHAN FNP-BC

Nurse Practitioner (Family)

268 CANAL ST
NEW YORK, NY 10013

New York County (212) 379-6996

DOUGLAS YUEN-HSIANG CHEN D.O.

Internal Medicine

268 CANAL ST
NEW YORK, NY 10013

New York County (212) 379-6998

DR. Y-UYEN LE NGUYEN M.D.

Internal Medicine

268 CANAL ST
NEW YORK, NY 10013

New York County (212) 379-6998

SHING KIT DAVID WONG LCSW

Social Worker (Clinical)

268 CANAL ST
NEW YORK, NY 10013

New York County (212) 941-2213

DR. VIVIAN WEI-WEI HUANG M.D., MPH

Internal Medicine

268 CANAL ST, 5TH FLOOR, ROOM 507
NEW YORK, NY 10013

New York County (212) 379-6998

MS. RESHMI NAGINLALL GORDHAN NURSE PRACTITIONER

Nurse Practitioner (Psychiatric/Mental Health)

268 CANAL ST
NEW YORK, NY 10013

New York County (212) 941-2213

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 Tsang's NPI number?

The NPI number for Thomas Tsang is 1427046911. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Thomas Tsang located?

Thomas Tsang practices at 268 Canal St, New York, NY 10013. The listed phone number is (212) 379-6999.

What is Thomas Tsang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Thomas Tsang was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.