Alex Yen DDS Inc

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

Legal business name

ALEX YEN DDS INC

Practice address

81 Birch St
Redwood City, CA 94062-1407

Phone

(408) 505-6695

NPI assigned

Jan 12, 2026

Last updated

Jan 12, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Alex Yen, DDSNPI 1568910370

Title

Owner

Phone

(408) 505-6695

Specialties & licenses 1

Addresses

Tax ID family

Alex Yen DDS Inc2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Alex Yen DDS Inc

  • Dental Clinic/Center
  • Palo Alto, CA
  • NPI 1447117866
  NPD tax ID

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Alex Yen, DDS

  • General Practice Dentistry
  • Palo Alto, CA
  • NPI 1568910370
  NPD Authorized official

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

{
    "created_epoch": "1768176000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768176000000",
    "number": "1295693034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "81 BIRCH ST",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940621407",
            "telephone_number": "408-505-6695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "81 BIRCH ST",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940621407",
            "telephone_number": "408-505-6695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALEX YEN DDS INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-12",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A",
        "authorized_official_last_name": "YEN",
        "authorized_official_first_name": "ALEX",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "408-505-6695",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexis Angela Alcantar
• Mia Alcazar
• Sonia Lizette Sanchez Aldape, LCSW
• Victor Alday, O.T.
• Kareme Dale Alder, MD
• Daniel Alexanyan
• Salima Alim
• Apryl Shareece Allen
• Allergy and Asthma Consultants
• Allergy and Asthma Consultants PC

• General Practice Dentistry in Redwood City, CA
• Providers in Redwood City, CA by specialty
• General Practice Dentistry in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 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.