Allyson Kate Derossett, OT

Primary specialty

Physical Rehabilitation Occupational TherapistTaxonomy code 225XP0019X

Practice address

450 Stanyan St
San Francisco, CA 94117-1019

Phone

(415) 668-1000

NPI assigned

Jul 31, 2026

Sex

Unspecified or another gender identity

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": "1785456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1659294296",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 RIGHT FORK BULLCREEK",
            "city": "PRESTONSBURG",
            "state": "KY",
            "postal_code": "416530673",
            "telephone_number": "606-791-5538"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 STANYAN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171019",
            "telephone_number": "415-668-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEROSSETT",
        "first_name": "ALLYSON",
        "middle_name": "KATE",
        "credential": "OT",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-07-31",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225XP0019X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Physical Rehabilitation",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dermflo PLLC
• Lynn Teeple Derocco, RN
• Andrea Derochi, MSW
• Stacy Marie Derosa, R.D.
• Lesje Derose, MD
• Daniel Derrick
• Andrew Donald Dertien
• Paul M Dertien
• Molyan Hiett Dery, CRNA
• Amar Ashok Desai, M.D.

• Physical Rehabilitation Occupational Therapist in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Physical Rehabilitation Occupational Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.