Lauren Yien, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95032845 Issued in CA

Practice address

259 Water St
Santa Cruz, CA 95060-4009

Phone

(831) 454-7800

NPI assigned

Jul 16, 2026

Sex

Female

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

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

{
    "created_epoch": "1784160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1316867773",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "584 35TH AVE",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950625111",
            "telephone_number": "831-359-0101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 WATER ST",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950604009",
            "telephone_number": "831-454-7800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YIEN",
        "first_name": "LAUREN",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-16",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95032845",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marc B. Yellin, M.D.
• Michael Hsi-Ming Yen, M.D., PH.D.
• Thomas Luen Yen, M.D.
• Alondra Yepez
• Karin N. Yien, M.D.
• Laurence Yien, DDS
• Lauren Yih
• Yesim Yilmaz
• Yliza Yngayo
• Jasmine Francesca Yohai-Rifkin, M.A.

• Family Nurse Practitioner in Santa Cruz, CA
• Providers in Santa Cruz, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.