Individual provider Active NPI

Thomas King, FNP

  • Family Nurse Practitioner
  • Jamestown, CA
National Provider Identifier
1497005268
Registry record updated Aug 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
784345 Issued in CA
Practice address
18232 Smoke St
Jamestown, CA 95327-9218
Phone
(209) 984-4820
NPI assigned
Sep 19, 2012
Last updated
Aug 25, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X 785345 CA
Pain Management Registered Nurse 163WP0000X 95000245 CA
Nurse Practitioner 363L00000X 95000245 CA
Family Nurse Practitioner 363LF0000X 784345 CA Primary

Addresses

Primary practice location

18232 Smoke St
Jamestown, CA 95327-9218

Mailing address

19875 Whitto Mine Rd
Sonora, CA 95370-8405

Other practice location 1

22902 Twain Harte Dr
Twain Harte, CA 95383-9597
Phone (209) 770-3236

Other practice location 2

18144 Seco St
Jamestown, CA 95327-9498
Phone (209) 984-4820

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20161019002880 CA Practitioner - Nurse Practitioner 8123316403
I20201106000062 TX Practitioner - Nurse Practitioner 8123316403 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
785345CAMDCritical Care Medicine Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Mathiesen Memorial Health Clinic CurrentSince Jul 30, 2020 Accepting new patients
Mathiesen Memorial Health Center PastSince Jun 5, 2022 Accepting new patients

Locations

18232 Smoke St
Jamestown, CA 95327
Phone (209) 782-8625

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: thomas.king.p1@direct.mathiesenmemorialhc.nextgenshare.com
  • Direct secure messaging: thomas.king.p3@direct.mathiesenmemorialhc.nextgenshare.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1348012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756080000000",
    "number": "1497005268",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19875 WHITTO MINE RD",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "953708405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18232 SMOKE ST",
            "city": "JAMESTOWN",
            "state": "CA",
            "postal_code": "953279218",
            "telephone_number": "209-984-4820"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22902 Twain Harte Dr",
            "address_purpose": "LOCATION",
            "city": "Twain Harte",
            "state": "CA",
            "postal_code": "953839597",
            "country_code": "US",
            "telephone_number": "209-770-3236",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18144 Seco St",
            "address_purpose": "LOCATION",
            "city": "Jamestown",
            "state": "CA",
            "postal_code": "953279498",
            "country_code": "US",
            "telephone_number": "209-984-4820",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KING",
        "first_name": "THOMAS",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-09-19",
        "last_updated": "2025-08-25",
        "certification_date": "2025-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "CA",
            "license": "785345",
            "primary": false
        },
        {
            "code": "163WP0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Pain Management",
            "state": "CA",
            "license": "95000245",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95000245",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "784345",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jamestown, CA

Sources for this page

Verify at the official NPI Registry.