Alan Nguyen

Primary specialty

DentistTaxonomy code 122300000X

License

109894 Issued in CA

Practice address

991 Montague Expy Ste 102
Milpitas, CA 95035-6809

Phone

(408) 946-6666

NPI assigned

Jun 6, 2024

Reactivated

Apr 16, 2025

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Timothy Thoai Nguyen D.D.S., Inc.

  • Oral and Maxillofacial Surgery (Dentist)
  • Milpitas, CA
  • NPI 1417306440
  NPD (past)
• Timothy Thoai Nguyen DDS Inc.

  • Oral and Maxillofacial Surgery (Dentist)
  • Milpitas, CA
  • NPI 1063367878
  NPD (past)

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

{
    "created_epoch": "1717632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744761600000",
    "number": "1770324261",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "991 MONTAGUE EXPY STE 102",
            "city": "MILPITAS",
            "state": "CA",
            "postal_code": "950356809",
            "telephone_number": "408-946-6666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "991 MONTAGUE EXPY STE 102",
            "city": "MILPITAS",
            "state": "CA",
            "postal_code": "950356809",
            "telephone_number": "408-946-6666"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "ALAN",
        "sole_proprietor": "NO",
        "sex": "U",
        "enumeration_date": "2024-06-06",
        "last_updated": "2025-04-16",
        "certification_date": "2024-06-06",
        "deactivation_date": "2024-08-14",
        "reactivation_date": "2025-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CA",
            "license": "109894",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rick Hien Ngo, PHARM. D
• Tammy Ngo, L.AC
• Thiery Ngo, PHARMD
• Nguyen and Ma Dental Corporation
• Nguyen Lai Optometry, Inc
• Ann Thu Nguyen, PHARMD
• Annie Thuy Van Nguyen
• Donna Nguyen, OD
• Dzu Nguyen, DC
• Elizabeth Nguyen, PHARMD

• Dentist in Milpitas, CA
• Providers in Milpitas, CA by specialty
• Dentist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2025; 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.