Sarah Stager

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

A043590117 Issued in CA

Practice address

3525 Presley Ave
Riverside, CA 92507-4453

Phone

(051) 955-6997

NPI assigned

Aug 17, 2016

Sex

Female

Sole proprietor

No

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

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 and National Provider Directory roles.

• Whiteside Manor, Palm Facility

  • Substance Abuse Rehabilitation Facility
  • Riverside, CA
  • NPI 1467902502
  NPD (past)

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

{
    "created_epoch": "1471392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1124573357",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3525 PRESLEY AVE",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925074453"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3525 PRESLEY AVE",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925074453",
            "telephone_number": "051-955-6997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STAGER",
        "first_name": "SARAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-08-17",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "CA",
            "license": "A043590117",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "A043590117",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Isabella Stack
• Stacy Petersen Medical Group, P.C.
• Celeste Kimberly Stadelman
• Erica A Stafford, RBT
• Mona Stafford
• Michelle Genesis Staggs
• Brianna Stahl
• Mary Stahovich
• Christopher Lynn Stalker, M.D.
• Elise Stamenkovic

• 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 Jul 7, 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.