Rancho Research Institute

Primary specialty

Prosthetic/Orthotic SupplierTaxonomy code 335E00000X

Legal business name

RANCHO RESEARCH INSTITUTE

Practice address

7601 Imperial Hwy
Downey, CA 90242-3456

Phone

(562) 401-8115

NPI assigned

Feb 5, 2007

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Philip Santos Requejo, PHD

Title

Ceo

Phone

(562) 385-8111

Specialties & licenses 1

Addresses

Other identifiers 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Charles Dubourdieu III, CPO

  • Prosthetic/Orthotic Supplier
  • Downey, CA
  • NPI 1619348109
  NPD (past)
• Shelley Taji

  • Prosthetic/Orthotic Supplier
  • Downey, CA
  • NPI 1992135891
  NPD (past)

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

{
    "created_epoch": "1170633600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757289600000",
    "number": "1912046012",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3500",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902423500",
            "telephone_number": "562-401-8115"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7601 IMPERIAL HWY",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902423456",
            "telephone_number": "562-401-8115"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12707 Rives Ave Ste E",
            "address_purpose": "LOCATION",
            "city": "Downey",
            "state": "CA",
            "postal_code": "902424161",
            "country_code": "US",
            "telephone_number": "562-381-0622",
            "fax_number": "562-381-0633",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "RANCHO RESEARCH INSTITUTE",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-02-05",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A",
        "authorized_official_last_name": "REQUEJO",
        "authorized_official_first_name": "PHILIP",
        "authorized_official_middle_name": "SANTOS",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "562-385-8111",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "335E00000X",
            "taxonomy_group": "",
            "desc": "Prosthetic/Orthotic Supplier",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "ZZZ83733Z",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Royer A Ramos
• Virginia Paredes Ramos, N.P.
• Rancho Faculty Medical Associates, Inc.
• Rancho Los Amigos National Rehabilitation Center
• Rancho Research Institute
• Latierra Randle
• Kamryn Randolph
• Nicole Keyshawn Randolph
• Kristin Ann Ransom, APCC
• Rezoana Rashid, PHARMD

• Prosthetic/Orthotic Supplier in Downey, CA
• Providers in Downey, CA by specialty
• Prosthetic/Orthotic Supplier in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.