Ronald Albert Harris

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

Practice address

4281 Katella Ave Ste 211
Los Alamitos, CA 90720-6500

Phone

(562) 596-0050

Fax

(562) 596-0058

NPI assigned

Mar 7, 2025

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1741305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741305600000",
    "number": "1649078262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4281 KATELLA AVE STE 211",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907206500",
            "telephone_number": "562-596-0050",
            "fax_number": "562-596-0058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4281 KATELLA AVE STE 211",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907206500",
            "telephone_number": "562-596-0050",
            "fax_number": "562-596-0058"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRIS",
        "first_name": "RONALD",
        "middle_name": "ALBERT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-03-07",
        "last_updated": "2025-03-07",
        "certification_date": "2025-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Harold M Lin MD a Medical Corporation
• William Coke Harrell, MD
• Harriman Jones Medical Group, a Professional Corporation
• Anthony M. Harris
• Makayla Harris
• Laura Marie Harvey
• Rebecca Michelle Harvey
• Kadee Adell Hasan
• Salima Hassanali, D.O., MPH
• Laura Wertheimer Hatch, M.D.

• Addiction (Substance Use Disorder) Counselor in Los Alamitos, CA
• Providers in Los Alamitos, 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 Mar 7, 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.