Individual provider Active NPI

Joseph C Britton, M.D.

  • Emergency Medicine Physician
  • Grass Valley, CA
National Provider Identifier
1902805831
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G71840 Issued in CA
Practice address
155 Glasson Way
Grass Valley, CA 95945-5723
Phone
(530) 274-6001
NPI assigned
Jul 21, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G71840 CA Primary

Addresses

Primary practice location

155 Glasson Way
Grass Valley, CA 95945-5723

Mailing address

103 Providence Mine Rd
Suite 202
Nevada City, CA 95959-2941
Phone (530) 470-8377

Other identifiers 1

IdentifierTypeStateIssuer
00G718400MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080707000726 CA Practitioner - Emergency Medicine 6709847437 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Washington School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

844 Old Tunnel Rd
Grass Valley, CA 95945-8524
Phone (530) 274-9762

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G71840CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Western Sierra Medical Clinic, Inc. CurrentSince Apr 1, 2021 Accepting new patients
Western Sierra Medical Clinic, Inc. CurrentSince Apr 1, 2021 Accepting new patients
Swope Medical Group Inc Emergency Medicine CurrentSince Jul 9, 1991 Accepting new patients
Western Sierra Medical Clinic, Inc. Past Accepting new patients
Sierra Nevada Memorial-Miners Hospital Past Accepting new patients

Locations

1345 Whispering Pines Ln
Grass Valley, CA 95945
Phone (530) 265-7895

155 Glasson Way
Grass Valley, CA 95945
Phone (530) 274-6000

844 Old Tunnel Rd
Grass Valley, CA 95945
Phone (530) 273-4984

103 Providence Mine Rd
Ste 202
Nevada City, CA 95959
Phone (530) 470-8377

4401 W Memorial Rd
Ste 121
Oklahoma City, OK 73134
Phone (405) 749-4560

Interoperability endpoints

  • Direct secure messaging: joseph.britton@wsmc1.eclinicaldirectplus.com

Organizations & group practices 5

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1121904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902805831",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "103 PROVIDENCE MINE RD",
            "address_2": "SUITE 202",
            "city": "NEVADA CITY",
            "state": "CA",
            "postal_code": "959592941",
            "telephone_number": "530-470-8377",
            "fax_number": "530-470-8906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 GLASSON WAY",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959455723",
            "telephone_number": "530-274-6001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRITTON",
        "first_name": "JOSEPH",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-21",
        "last_updated": "2026-07-13",
        "certification_date": "2021-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G71840",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G718400",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Grass Valley, CA

Sources for this page

Verify at the official NPI Registry.