Robert Warren Maahs

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

15056 Issued in CA

Practice address

815 Buena Vista Ave W
San Francisco, CA 94117-4108

Phone

(415) 519-4185

NPI assigned

Sep 11, 2023

Sex

Male

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Fort Help LLC

  • Methadone Clinic
  • San Francisco, CA
  • NPI 1346444031
  NPD

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

{
    "created_epoch": "1694390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713398400000",
    "number": "1114704442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "915 BRYANT ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941034514",
            "telephone_number": "415-777-9953",
            "fax_number": "415-777-4717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "815 BUENA VISTA AVE W",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941174108",
            "telephone_number": "415-519-4185"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "915 Bryant St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941034514",
            "country_code": "US",
            "telephone_number": "415-777-9953",
            "fax_number": "415-777-4717",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAAHS",
        "first_name": "ROBERT",
        "middle_name": "WARREN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-09-11",
        "last_updated": "2024-04-18",
        "certification_date": "2024-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "R1423250321",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "15056",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tracy Y Ma
• Wai Man Ma, M.D.
• Yijing Ma
• Yingying Ma
• Mariel Maack, RN
• Corey S Maas, M.D.
• James Weldon Maas, M.D. PH.D.
• Michele H Maas, LCSW
• Ronaldo Mabagos, RN
• Tex Christopher Mabalon III, D.D.S.

• Addiction (Substance Use Disorder) Counselor in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Addiction (Substance Use Disorder) Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 18, 2024; 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.