Peyton Carter Morss-Walton, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

A201948 Issued in CA

Practice address

450 Sutter St RM 830
San Francisco, CA 94108-3915

Phone

(415) 393-9550

Fax

(415) 393-9556

NPI assigned

Mar 22, 2021

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

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Dermatology

Education

University of Massachusetts Medical School, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1616371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1578149472",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 SUTTER ST RM 830",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941083915",
            "telephone_number": "415-393-9550",
            "fax_number": "415-393-9556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 SUTTER ST RM 830",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941083915",
            "telephone_number": "415-393-9550",
            "fax_number": "415-393-9556"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MORSS-WALTON",
        "first_name": "PEYTON",
        "middle_name": "CARTER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-22",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A201948",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sandra Morrow, M.D.
• Erica Morse
• Lee Jae Morse, M.D.
• Ramin Alexander Morshed, MD
• Saam Morshed, M.D.
• Nathan Thomas Mortensen, D.O.
• Dale Norris Mortenson, D.C.
• Kristin Suzanne Mortimore, PA-C
• Emonjanaye Morton
• Jessica Morton

• Dermatology Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Dermatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.