Mariana Sierra

Primary specialty

Rehabilitation PractitionerTaxonomy code 225400000X

Practice address

525 Technology CT Ste 105
Riverside, CA 92507-2181

Phone

(951) 686-8500

NPI assigned

Jun 30, 2021

Sex

Female

Sole proprietor

No

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 and National Provider Directory roles.

• Olive Crest

  • Community/Behavioral Health Agency
  • Riverside, CA
  • NPI 1215418165
  NPD (past)

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

{
    "created_epoch": "1625011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1285204271",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "525 TECHNOLOGY CT STE 105",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925072181",
            "telephone_number": "951-686-8500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 TECHNOLOGY CT STE 105",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925072181",
            "telephone_number": "951-686-8500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "MARIANA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-30",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacqueline Jasmine Sierra de Paz
• Sierra Pine Guest Home Inc
• Alondra Sierra
• Daniela Sierra, BA
• Jessica Sierra
• Vanessa Sierra
• Rebecca Danielle Sieruga, AU.D.
• Kalee Siets
• Christevan N. Sihotang, MD
• Joshua Sihotang

• Rehabilitation Practitioner in Riverside, CA
• Providers in Riverside, CA by specialty
• Rehabilitation Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.