Michael Main, MD

Primary specialty

Allergy & Immunology (Internal Medicine) PhysicianTaxonomy code 207RA0201X

License

A178576 Issued in CA

Practice address

45 Castro St
San Francisco, CA 94114-1010

Phone

(702) 882-5285

NPI assigned

Apr 20, 2019

Sex

Male

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 CA

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

Allergy/Immunology

Education

New York University School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Regents of the University of California - UCSFGroup PAC ID 3375822471, 78 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mmain373423@direct-ucsfmedicalcenter.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Regents of the University of California - UCSF

  • Multi-Specialty Clinic/Center
  • San Francisco, CA
  • NPI 1265890263
  Medicare reassignment Care Compare group NPD
• SH Medical Group

  • Otolaryngology Physician
  • San Francisco, CA
  • NPI 1770757551
  NPD (past)
• Sutter East Bay Medical Foundation

  • Family Medicine Physician
  • Orinda, CA
  • NPI 1871538769
  NPD (past)

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

{
    "created_epoch": "1555718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1728777600000",
    "number": "1649833005",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 BUCHANAN ST UNIT 605",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941026296",
            "telephone_number": "702-882-5285"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 CASTRO ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941141010",
            "telephone_number": "702-882-5285"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAIN",
        "first_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-20",
        "last_updated": "2024-10-13",
        "certification_date": "2024-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "CA",
            "license": "A178576",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Luena Maillard
• Amanda R Maillet
• Denise Main, M.D.
• Elliott K Main, M.D.
• Jillian Shane Main, MD
• Shara Lee M Main, OT
• Erica Mainshine, MA, MFT
• Aleah R Mainzer, MPT
• Frank Mainzer, M.D.
• Angelina Maiorca, BSW

• Allergy & Immunology (Internal Medicine) Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Allergy & Immunology (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2024; 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.