Waymark Care Ca Basu Professional Corporation

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

WAYMARK CARE CA BASU PROFESSIONAL CORPORATION

Practice address

50 Francisco St Ste 110
San Francisco, CA 94133-2108

Phone

3

NPI assigned

Jul 2, 2026

Last updated

Jul 2, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Sanjay Basu, MD

Title

Ceo

Phone

(415) 577-5796

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1782950400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782950400000",
    "number": "1922925619",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2021 FILLMORE ST STE 1059",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941152708",
            "telephone_number": "3"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 FRANCISCO ST STE 110",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941332108",
            "telephone_number": "3"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WAYMARK CARE CA BASU PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-02",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A",
        "authorized_official_last_name": "BASU",
        "authorized_official_first_name": "SANJAY",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "415-577-5796",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Natalie Marie Waugh
• Michael Waul, MD
• Maggie W Waung, M.D., PH.D.
• Norma J Waxman, MD
• Jade Morgan Way
• Wayne E Anderson DO a Med Corp
• Wayne K Yuen (Mission Bay Chiropractic)
• Wayne W. Lee, D.D.S., Inc.
• Elizabeth Mallory Wayne, N.P.
• Heather Wayne

• Internal Medicine Physician in San Francisco, CA
• Providers in San Francisco, 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 Jul 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.