To Dung Khong Nguyen, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

A128196 Issued in CA

Practice address

725 Welch Rd
Palo Alto, CA 94304-1601

Phone

(650) 497-8000

NPI assigned

May 14, 2012

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 CA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tnguyen107519@santaclaravalley.direct-ci.net

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.

• Adventist Health Delano

  • Registered Dietitian
  • Delano, CA
  • NPI 1578798047
  Medicare reassignment NPD
• County of Santa Clara

  • Anesthesiology Physician
  • San Jose, CA
  • NPI 1588721500

  Pediatrics

  Medicare reassignment NPD
• County of Santa Clara

  • Federally Qualified Health Center (FQHC)
  • San Jose, CA
  • NPI 1629301346
  Medicare reassignment NPD
• County of Santa Clara

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • San Jose, CA
  • NPI 1699885079
  Medicare reassignment NPD
• LPCH Medical Group Div of Lucile

  • Children's Hospital
  • Palo Alto, CA
  • NPI 1417907940

  Pediatrics

  Medicare reassignment NPD
• Pinnacle Emergency Physicians of Bakersfield, a Professional Corp

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1619153251
  Medicare reassignment NPD
• Valley Children'S Medical Group

  • Pediatrics Physician
  • Modesto, CA
  • NPI 1437555265
  Medicare reassignment NPD
• Valley Children'S Specialty Medical Group, Inc.

  • Pediatrics Physician
  • Madera, CA
  • NPI 1013968296
  Medicare reassignment NPD
• Adventist Health Delano

  • General Acute Care Hospital
  • Delano, CA
  • NPI 1073645388
  NPD
• County of Santa Clara

  • Federally Qualified Health Center (FQHC)
  • San Jose, CA
  • NPI 1043354020
  NPD
• County of Santa Clara

  • Pharmacy
  • San Jose, CA
  • NPI 1891871919
  NPD
• Pinnacle Emergency Physicians of Bakersfield, a Professional Corp

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1639415862
  NPD

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

{
    "created_epoch": "1336953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747180800000",
    "number": "1790044642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2321 E Underhill Ave",
            "address_purpose": "LOCATION",
            "city": "Anaheim",
            "state": "CA",
            "postal_code": "928063654",
            "country_code": "US",
            "telephone_number": "714-402-3087",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "TO DUNG",
        "middle_name": "KHONG",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-14",
        "last_updated": "2025-05-14",
        "certification_date": "2025-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A128196",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A128196",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Thien-Nhan Nguyen, FNP-C
• Thuc-Quyen Nguyen, M.D.
• Thuy Nguyen, O.D.
• Thy Ngoc Nguyen
• Tin Toan Nguyen, M.D.
• Tracey Thuy-Tien Nguyen
• Tram Nguyen, MD
• Tran Nguyen
• Trang Hoang-Minh Nguyen, RN
• Trinh Nguyen

• Hospitalist Physician in Palo Alto, CA
• Providers in Palo Alto, CA by specialty
• Hospitalist Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.