Michelle Hayselden

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

733977 Issued in CA

Practice address

4150 Clement St
San Francisco, CA 94121-1563

Phone

(415) 307-1371

Fax

(415) 307-1371

NPI assigned

Sep 2, 2026

Last updated

Sep 2, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Michelle Abad Other name

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": "1788307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1518876945",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3855 CARTER DR APT 104",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940803875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4150 CLEMENT ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941211563",
            "telephone_number": "415-307-1371",
            "fax_number": "415-307-1371"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYSELDEN",
        "first_name": "MICHELLE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-02",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "733977",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHELLE",
            "last_name": "ABAD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Linnette Marie Haynes, LCSW, PPSC
• Sharon Lee Haynes
• Jeffrey Paul Hays, MD
• John C Hays
• Steven R. Hays, MD
• Tara Pionkowski Haytema, NP-C
• Ari Haytin, N.P.
• Alexandra Hayward
• Clare Hayward
• Jessica Hall Hayward, M.D.

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.