Tiffany H Nguyen, Inc, DDS

Primary specialty

Dental Clinic/CenterTaxonomy code 261QD0000X

Legal business name

TIFFANY H NGUYEN, INC, DDS

Practice address

26 W Portal Ave Ste 4
San Francisco, CA 94127-1343

Phone

(415) 604-9292

NPI assigned

Sep 13, 2023

Organization subpart

No

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

Authorized official

Name

Dr. Tiffany H Nguyen, DDSNPI 1649719170

Title

President

Phone

(408) 332-7954

Specialties & licenses 1

Addresses

Other names 1

• West Portal Family Dentistry Doing business as

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Tiffany H Nguyen, DDS

  • General Practice Dentistry
  • San Francisco, CA
  • NPI 1649719170
  NPD Authorized official

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

{
    "created_epoch": "1694563200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753315200000",
    "number": "1811774755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "355 BERRY ST APT 340",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941581573",
            "telephone_number": "408-332-7954"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26 W PORTAL AVE STE 4",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941271343",
            "telephone_number": "415-604-9292"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TIFFANY H NGUYEN, INC, DDS",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-09-13",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A",
        "authorized_official_last_name": "NGUYEN",
        "authorized_official_first_name": "TIFFANY",
        "authorized_official_middle_name": "H",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "408-332-7954",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "261QD0000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Dental",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "West Portal Family Dentistry",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "West Portal Family Dentistry",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Rachel Gwen Tietze, MS, BCBA
• Christine W Tieu, PHARM.D.
• Julie Tieu, PHARMD
• Mai-CHI Marie-Florence Tieu, RN, NP
• Thong Tieu
• Tiffany Lord Nutrition LLC
• Tiffany RCH Inc
• Carol Denise Tiggs, RNP
• John C. Tighe, LCSW
• Judith G Tiktinsky, LCSW, MFT

• Dental Clinic/Center in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Dental Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.