Mary Fleisch, LCSW

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

445 Bellevue Ave Ste 4
Oakland, CA 94610-4923

Phone

(510) 239-7243

NPI assigned

Aug 6, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Jun 20, 2025 through Jun 20, 2027

Medicare enrollment (NPD)

Not enrolled

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.

• Mary Fleisch LCSW Integrative Counseling Inc

  dba Mary Fleisch Therapy

  • Clinical Social Worker
  • Oakland, CA
  • NPI 1922701051
  NPD Authorized official
• Humanistic Alternatives to Addiction, Research and Treatment Inc.

  • Methadone Clinic
  • Hayward, CA
  • NPI 1184835332
  NPD (past)

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

{
    "created_epoch": "1407283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1680480000000",
    "number": "1427467117",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "445 BELLEVUE AVE STE 4",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946104923",
            "telephone_number": "510-239-7243"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "445 BELLEVUE AVE STE 4",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946104923",
            "telephone_number": "510-239-7243"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2940 Summit St Ste 2C&2D",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946093416",
            "country_code": "US",
            "telephone_number": "510-239-7243",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLEISCH",
        "first_name": "MARY",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-08-06",
        "last_updated": "2023-04-03",
        "certification_date": "2023-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mary@haarthayward.org",
            "affiliation": "N",
            "address_1": "20094 Mission Blvd",
            "city": "Hayward",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945411237",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Eileen M. Flanagan, MFT
• John Flaningam, MD
• Steven W. Flannes, PH.D. CLINICAL PSYCH
• Alberta Rose Flashman, M.D.
• Davida Nicole Flattery, D.O.
• Karen Jean Fleischer, LVN
• Evelyn Natalya Fleischman
• Lauren Cathleen Stewart Fleisher, DPT
• Judith Fleming
• Victoria C Fleming, LCSW

• Mental Health Counselor in Oakland, CA
• Providers in Oakland, CA by specialty
• Mental Health Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.