Individual provider Active NPI

Joseph W. Tarnowski, DDS

  • Dentist
  • Sacramento, CA
National Provider Identifier
1598766297
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
31986 Issued in CA
Practice address
103 Scripps Dr
Suite 10
Sacramento, CA 95825-6316
Phone
(916) 929-2841
Fax
(916) 929-3066
NPI assigned
Aug 3, 2005
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
Dentist 122300000X 31986 CA Primary

Addresses

Primary practice location

103 Scripps Dr
Suite 10
Sacramento, CA 95825-6316

Mailing address

103 Scripps Dr
Suite 10
Sacramento, CA 95825-6316
Phone (916) 929-2841

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cindy Y Shen DDS, Inc Past 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": "1123027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1598766297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "103 SCRIPPS DR",
            "address_2": "SUITE 10",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958256316",
            "telephone_number": "916-929-2841",
            "fax_number": "916-929-3066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "103 SCRIPPS DR",
            "address_2": "SUITE 10",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958256316",
            "telephone_number": "916-929-2841",
            "fax_number": "916-929-3066"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TARNOWSKI",
        "first_name": "JOSEPH",
        "middle_name": "W.",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CA",
            "license": "31986",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.