Carlos Andres Leon, SUDCC II

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

7289 Issued in CA

Practice address

4820 Business Center Dr
Fairfield, CA 94534-1696

Phone

(707) 224-8266

NPI assigned

Aug 25, 2022

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Aldea, Inc.

  • Community/Behavioral Health Agency
  • Santa Rosa, CA
  • NPI 1912780420
  NPD (past)

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

{
    "created_epoch": "1661385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1790404382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1621 LOUISIANA ST",
            "city": "VALLEJO",
            "state": "CA",
            "postal_code": "945904744",
            "telephone_number": "369-217-1123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4820 BUSINESS CENTER DR",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945341696",
            "telephone_number": "707-224-8266"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2310 1st St",
            "address_purpose": "LOCATION",
            "city": "Napa",
            "state": "CA",
            "postal_code": "945592239",
            "country_code": "US",
            "telephone_number": "707-224-8266",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2455 Bennett Valley Rd Ste B209",
            "address_purpose": "LOCATION",
            "city": "Santa Rosa",
            "state": "CA",
            "postal_code": "954045669",
            "country_code": "US",
            "telephone_number": "369-217-1123",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEON",
        "first_name": "CARLOS",
        "middle_name": "ANDRES",
        "credential": "SUDCC II",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-08-25",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "7289",
            "primary": true
        },
        {
            "code": "372600000X",
            "taxonomy_group": "",
            "desc": "Adult Companion",
            "state": "CA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anna Christine Leis, M.S., CCC-SLP
• Kathryn Lemlow, PA-C
• Alecia Lentz, DO
• Thomas Lenz, MD
• Kimberllie Leon Guerrero
• Rebbecca Leonard
• Leeanne Leppell
• Michele Lesaca
• Anna N/a Lewandowska
• Alicia Lilly Lewis

• Addiction (Substance Use Disorder) Counselor in Fairfield, CA
• Providers in Fairfield, 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 27, 2026; 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.