Thomas Tsang, M.D.

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

198085 Issued in NY

Practice address

268 Canal St
New York, NY 10013-3599

Phone

(212) 379-6999

Fax

(212) 379-6929

NPI assigned

Oct 10, 2005

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Valera Medical, P.a.

  • Psychiatry Physician
  • Brooklyn, NY
  • NPI 1306435060
  NPD Authorized official
• Valera Medical, P.C.

  • Psychiatry Physician
  • Brooklyn, NY
  • NPI 1437782349
  NPD
• New York Downtown Medical Associates

  • Internal Medicine Physician
  • New York, NY
  • NPI 1427095652
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1128902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1427046911",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "268 CANAL ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100133599",
            "telephone_number": "212-379-6999",
            "fax_number": "212-379-6929"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "268 CANAL ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100133599",
            "telephone_number": "212-379-6999",
            "fax_number": "212-379-6929"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSANG",
        "first_name": "THOMAS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "198085",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NY",
            "license": "198085",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "198085",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Patty Tsang
• Raymond Tsang
• Raymond H Tsang, RPH
• Sai Ka Tsang, OD
• Stephen Hing-Lam Tsang, M.D.
• Venus C Tsang, L.M.T.
• Wing O Tsang, M.D.
• Winnie Tsang
• Nadejda Tsankova, M.D., PH.D.
• Alice Tsao, LCSW

• Geriatric Medicine (Internal Medicine) Physician in New York, NY
• Providers in New York, NY by specialty
• Geriatric Medicine (Internal Medicine) Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.