Susanne Renee O'Leary, M.S.

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

20947 Issued in CA

Practice address

777 Davis St Ste 300
San Leandro, CA 94577-6923

Phone

(510) 241-7191

NPI assigned

Aug 9, 2017

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

State licenses

Practice roles

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.

• Alternative Family Services, Inc.

  • Community/Behavioral Health Agency
  • Pleasanton, CA
  • NPI 1619275435
  NPD (past)
• Alternative Family Services, Inc.

  • Community/Behavioral Health Agency
  • Pleasanton, CA
  • NPI 1730390162
  NPD (past)

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

{
    "created_epoch": "1502236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1366967473",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 DAVIS ST STE 300",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776923",
            "telephone_number": "510-241-7191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 DAVIS ST STE 300",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776923",
            "telephone_number": "510-241-7191"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'LEARY",
        "first_name": "SUSANNE",
        "middle_name": "RENEE",
        "name_prefix": "Mrs.",
        "credential": "M.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-08-09",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "7336",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": "7336",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CA",
            "license": "20947",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dawn Charisse Nwamuo, MD
• Chizoba Raluchukwu Nwosu, M.D.
• Kristiane Eli Nygaard, PT
• Meghan O'Day
• Matthew Jason O'Leary, MSW
• April O'Neal, LVN
• Elizabeth O'Reilly
• Carey O'Sullivan
• Oakland Surgical Center
• Annalise Oatman

• Professional Counselor in San Leandro, CA
• Providers in San Leandro, CA by specialty
• Professional Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 2025; 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.