Thanh-Thanh Nguyen

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

V7029 Issued in TX

Practice address

100 Woods Rd
Valhalla, NY 10595-1530

Phone

(914) 493-7000

NPI assigned

Apr 13, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Colorectal Surgery (Proctology)Also: Internal Medicine

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Specialty Associates of West Houston PLLCGroup PAC ID 6800056177, 125 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Hospital Hospital, Houston, TX, CCN 450358
• HCA Houston Healthcare Medical Center Hospital, Houston, TX, CCN 450659
• Womans Hospital of Texas,the Hospital, Houston, TX, CCN 450674

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Specialty Associates of West Houston PLLC

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1699062349
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Chca Womans Hospital LP

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1023065794
  Care Compare affiliation
• Houston - PPH, LLC

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1073043592
  Care Compare affiliation
• The Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  Care Compare affiliation

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

{
    "created_epoch": "1586736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1093334799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST STE 1404",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302706",
            "telephone_number": "562-682-8924"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 WOODS RD",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "105951530",
            "telephone_number": "914-493-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "THANH-THANH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-13",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "V7029",
            "primary": true
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "TX",
            "license": "V7029",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Philip Nguyen-Powanda
• Danielle Nguyen
• Khang Manh Nguyen, MD
• Lawrence-Linh T Nguyen Jr., DDS
• Lina Hanh Nguyen, PA-C
• Daniel Gilbert Nicastri, M.D.
• Martha Kenyon Nicholson, MD
• Angelique Louise Nicolai, M.D.
• Seigo Nishida, MD
• Sandra Nkrumah

• Surgery Physician in Valhalla, NY
• Providers in Valhalla, NY by specialty
• Surgery Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.