Joshua Lee Helmstadter, DDS

Primary specialty

DentistTaxonomy code 122300000X

License

104237 Issued in CA

Practice address

860 Hampshire Rd Ste E
Westlake Village, CA 91361-6014

Phone

(805) 777-7447

NPI assigned

May 9, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Joshua Helmstadter Dental Corp

  • General Practice Dentistry
  • Westlake Village, CA
  • NPI 1114888302
  NPD Authorized official

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

{
    "created_epoch": "1557360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1467017905",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "860 HAMPSHIRE RD STE E",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913616014",
            "telephone_number": "805-777-7447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "860 HAMPSHIRE RD STE E",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913616014",
            "telephone_number": "805-777-7447"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELMSTADTER",
        "first_name": "JOSHUA",
        "middle_name": "LEE",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-05-09",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CA",
            "license": "104237",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Dentist in Westlake Village, CA
• Providers in Westlake Village, CA by specialty
• Dentist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 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.