Individual provider Active NPI

Rebecca Lee Fallen

  • Administrator Registered Nurse
  • Castro Valley, CA
National Provider Identifier
1710840491
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Administrator Registered NurseTaxonomy code 163WA2000X
License
95430313 Issued in CA
Practice address
15200 Foothill Blvd
Castro Valley, CA 94578-1013
Phone
(510) 764-4060
NPI assigned
Dec 8, 2025
Last updated
Dec 8, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Administrator Registered Nurse 163WA2000X 95430313 CA Primary

Addresses

Primary practice location

15200 Foothill Blvd
Castro Valley, CA 94578-1013

Mailing address

22 Single Oaks Dr
Sherwood, AR 72120-1545
Phone (501) 733-7290

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
95430313CAMDAdministrator Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1765152000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1710840491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 SINGLE OAKS DR",
            "city": "SHERWOOD",
            "state": "AR",
            "postal_code": "721201545",
            "telephone_number": "501-733-7290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15200 FOOTHILL BLVD",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945781013",
            "telephone_number": "510-764-4060"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FALLEN",
        "first_name": "REBECCA",
        "middle_name": "LEE",
        "name_prefix": "Mrs.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-08",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WA2000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Administrator",
            "state": "CA",
            "license": "95430313",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Castro Valley, CA

Sources for this page

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