Margaret Smith Fletcher, MD, PHD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036.072011 Issued in IL

Practice address

14 Calle Vista del Sol
San Clemente, CA 92673-6913

Phone

(949) 331-7051

Fax

(949) 369-9242

NPI assigned

Sep 15, 2026

Last updated

Sep 15, 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

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": "1789430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1689585002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "46465 KILLARNEY CIR",
            "city": "CANTON",
            "state": "MI",
            "postal_code": "481883501",
            "telephone_number": "949-331-7051",
            "fax_number": "949-369-9424"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14 CALLE VISTA DEL SOL",
            "city": "SAN CLEMENTE",
            "state": "CA",
            "postal_code": "926736913",
            "telephone_number": "949-331-7051",
            "fax_number": "949-369-9242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLETCHER",
        "first_name": "MARGARET",
        "middle_name": "SMITH",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.072011",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Internal Medicine Physician in San Clemente, CA
• Providers in San Clemente, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.