Individual provider Active NPI

Timothy Shawn Colley, RN, FNP-C

  • Family Nurse Practitioner
  • San Leandro, CA
National Provider Identifier
1457220840
Registry record updated Nov 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
95026617 Issued in CA
Practice address
14472 Wicks Blvd
San Leandro, CA 94577-6712
Phone
(510) 568-6161
NPI assigned
Nov 3, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 95026617 CA Primary
Registered Nurse 163W00000X 584131 CA

Addresses

Primary practice location

14472 Wicks Blvd
San Leandro, CA 94577-6712

Mailing address

14472 Wicks Blvd
San Leandro, CA 94577-6712
Phone (510) 568-6161

Other practice location 1

1225 Alpine Rd Ste 100
Walnut Creek, CA 94596-4445
Phone (925) 464-2630

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
584131CAMDRegistered Nurse
95026617CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Royal Ambulance, LLC PastSince Nov 9, 2025 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1762128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764460800000",
    "number": "1457220840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14472 WICKS BLVD",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776712",
            "telephone_number": "510-568-6161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14472 WICKS BLVD",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776712",
            "telephone_number": "510-568-6161"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1225 Alpine Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Walnut Creek",
            "state": "CA",
            "postal_code": "945964445",
            "country_code": "US",
            "telephone_number": "925-464-2630",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COLLEY",
        "first_name": "TIMOTHY",
        "middle_name": "SHAWN",
        "credential": "RN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-11-03",
        "last_updated": "2025-11-30",
        "certification_date": "2025-11-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95026617",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "584131",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Leandro, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 30, 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.