Sherrie Grizzelle

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

17044 Issued in CA

Practice address

934 N Mountain Ave Ste a-D
Upland, CA 91786-3659

Phone

(909) 949-4667

Fax

(909) 931-3774

NPI assigned

Aug 18, 2016

Last updated

Sep 30, 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 2

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.

• Inland Valley Drug and Alcohol Recovery Services

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Upland, CA
  • NPI 1316086739
  NPD (past)
• Veterans Alcohol Rehabilitation Program, Inc.- Varp, Inc.

  dba Gibson House for Women

  • Substance Abuse Rehabilitation Facility
  • San Bernardino, CA
  • NPI 1568821551
  NPD (past)

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

{
    "created_epoch": "1471478400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1871048900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "934 N MOUNTAIN AVE STE A-D",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917863659",
            "telephone_number": "909-949-4667",
            "fax_number": "909-931-3774"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "934 N MOUNTAIN AVE STE A-D",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917863659",
            "telephone_number": "909-949-4667",
            "fax_number": "909-931-3774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIZZELLE",
        "first_name": "SHERRIE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-08-18",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "17044",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anne Christine Griffith, CD(DONA)
• Grigoryan Professional Dental Corp
• Vahan Grigoryan, DDS
• Richard Grilli, CADTP CERTIFICATION
• Amyia Grizzard
• Grobler Enterprises Inc (Central Medical Group)
• Nicolaas Martin Grobler Jr., MD
• Audry Grooms, RD
• Ryan Grosjean, LMFT
• Grove Division

• Addiction (Substance Use Disorder) Counselor in Upland, CA
• Providers in Upland, 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 Sep 30, 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.