Michael Stefan Argenyi, MD

Primary specialty

Addiction Medicine (Preventive Medicine) PhysicianTaxonomy code 2083A0300X

License

A193591 Issued in CA

Practice address

1563 Mission St
San Francisco, CA 94103-2543

Phone

(415) 770-8334

Fax

(415) 746-1941

NPI assigned

Apr 11, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: margenyi248728@uihcdirect.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.

• Healthright 360

  • Federally Qualified Health Center (FQHC)
  • San Francisco, CA
  • NPI 1760427843
  Medicare reassignment NPD
• Healthright 360

  • Community/Behavioral Health Agency
  • San Francisco, CA
  • NPI 1467988691
  NPD
• Healthright 360

  • Community Health Clinic/Center
  • San Mateo, CA
  • NPI 1558756536
  NPD
• Healthright 360

  • Federally Qualified Health Center (FQHC)
  • San Francisco, CA
  • NPI 1447279310
  NPD (past)

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

{
    "created_epoch": "1460332800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1558725010",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1563 MISSION ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941032543",
            "telephone_number": "415-746-1940",
            "fax_number": "415-746-1941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1563 MISSION ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941032543",
            "telephone_number": "415-770-8334",
            "fax_number": "415-746-1941"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARGENYI",
        "first_name": "MICHAEL",
        "middle_name": "STEFAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-11",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A193591",
            "primary": true
        },
        {
            "code": "2083P0901X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Public Health & General Preventive Medicine",
            "state": "CA",
            "license": "A193591",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Addiction Medicine (Preventive Medicine) Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Addiction Medicine (Preventive Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.