Maria Ruth Jose Yap

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

57533 Issued in HI

Practice address

25 North Ave Apt 2a
San Rafael, CA 94903-4824

Phone

(415) 221-4810

NPI assigned

Aug 18, 2026

Last updated

Aug 18, 2026By the provider in NPPES

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": "1787011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1598670069",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 NORTH AVE APT 2A",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949034824",
            "telephone_number": "415-221-4810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 NORTH AVE APT 2A",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949034824",
            "telephone_number": "415-221-4810"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4150 Clement St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941211563",
            "country_code": "US",
            "telephone_number": "415-221-4810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YAP",
        "first_name": "MARIA RUTH",
        "middle_name": "JOSE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-18",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "HI",
            "license": "57533",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Isabella Xu
• Ming Shan Xu Jr.
• Michael Yamaguchi, M.D.
• Suzie Yang, D.D.S.
• Brandon Lwin Yap
• Beverly A. Yates, ND
• Yb NK Ventures, Inc
• Dustin Yeager, RN
• George Yeck
• Kevin Chun-Kit Yee, M.D.

• Registered Nurse in San Rafael, CA
• Providers in San Rafael, CA by specialty
• Registered Nurse in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.