Sierra Ervin

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

Practice address

7955 Magnolia Ave Apt 1E
Riverside, CA 92504-3402

Phone

(805) 464-1039

NPI assigned

Jul 7, 2025

Sex

Female

Sole proprietor

No

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

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

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.

• Hope Valley Health

  • Internal Medicine Physician
  • Rancho Mirage, CA
  • NPI 1619552205
  Medicare reassignment NPD
• Blythe Oasis Community Inc

  • Family Nurse Practitioner
  • Blythe, CA
  • NPI 1003788829
  NPD (past)

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

{
    "created_epoch": "1751846400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751846400000",
    "number": "1275423717",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7955 MAGNOLIA AVE APT 1E",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925043402",
            "telephone_number": "805-464-1039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7955 MAGNOLIA AVE APT 1E",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925043402",
            "telephone_number": "805-464-1039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERVIN",
        "first_name": "SIERRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-07",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eric Walsh & Associates, a Medical Corporation
• Kevin Paul Erin, RADT
• Leonor Erisman
• Shannon Lynette Ermshar
• Cindy Erroa
• Juan Escamilla
• Luis Escamilla
• Sarah Escamilla
• Alex James Escamillo, DDS
• Ramona Escareno

• Medical Physician Assistant in Riverside, CA
• Providers in Riverside, CA by specialty
• Medical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.