Paula Bester

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

Practice address

1021 W la Cadena Dr
Riverside, CA 92501-1413

Phone

(951) 784-9010

NPI assigned

Aug 24, 2007

Last updated

Dec 2, 2025By 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

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.

• WCHS Inc

  dba Riverside Treatment Center

  • Methadone Clinic
  • Riverside, CA
  • NPI 1194735829
  NPD (past)
• WCHS, Inc

  dba Bellingham Treatment Solutions

  • Methadone Clinic
  • Bellingham, WA
  • NPI 1811592116
  NPD (past)

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

{
    "created_epoch": "1187913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1417140237",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 E FLORIDA AVE",
            "city": "HEMET",
            "state": "CA",
            "postal_code": "925434335",
            "telephone_number": "951-391-1470"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1021 W LA CADENA DR",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925011413",
            "telephone_number": "951-784-9010"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1646 S Court St",
            "address_purpose": "LOCATION",
            "city": "Visalia",
            "state": "CA",
            "postal_code": "932774962",
            "country_code": "US",
            "telephone_number": "559-586-6767",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BESTER",
        "first_name": "PAULA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-08-24",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Samer Malak Beskhayroun, RPH
• Nikita Belle Bess
• Robert Alan Bessler, P.A.
• Best Clinic
• Brianna Yasmin Best
• Aimee Margarita Betancourt
• Carolina Betancourt
• Cesar Betancourt Jr.
• Gisselle Betancourt
• Betina Greer MD Inc

• Addiction (Substance Use Disorder) Counselor in Riverside, CA
• Providers in Riverside, 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 Dec 2, 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.