Marcelle Annette Wess, SAC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

C30031214 Issued in CA

Practice address

658 Brier Dr FL 2
San Bernardino, CA 92415-0962

Phone

(909) 387-7406

Fax

(909) 387-8610

NPI assigned

Apr 5, 2007

Last updated

Apr 23, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mental Health Systems, Inc.

  dba Pegasus DUI San Berdardnio

  • Community/Behavioral Health Agency
  • San Bernardino, CA
  • NPI 1881722429
  NPD (past)

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

{
    "created_epoch": "1175731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1588786917",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "658 E BRIER DR FL 2",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924082880",
            "telephone_number": "909-387-7406",
            "fax_number": "909-387-8610"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "658 BRIER DR FL 2",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924150962",
            "telephone_number": "909-387-7406",
            "fax_number": "909-387-8610"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESS",
        "first_name": "MARCELLE",
        "middle_name": "ANNETTE",
        "name_prefix": "Ms.",
        "credential": "SAC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-05",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "C30031214",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erica Denise Wells
• Shardae Gwendolyn Wells, FNP
• Ashley Marie Welshymer
• Katherine Wentworth
• Charlotte Dina Louise Wenzel
• West Coast TMS LLC
• West Point Medical Group, Inc
• Nicholas Anthony West
• Westcoast Medical Support Services, Inc.
• Maryellen Westerberg, RD

• Addiction (Substance Use Disorder) Counselor in San Bernardino, CA
• Providers in San Bernardino, 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 23, 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.