Individual provider Active NPI

Roger Gregory Gershfeld, D.M.D.

  • General Practice Dentistry
  • Moorpark, CA
National Provider Identifier
1598820938
Registry record updated Jul 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
46800 Issued in CA
Practice address
537 New Los Angeles Ave Ste E
Moorpark, CA 93021-2066
Phone
(805) 529-1000
Fax
(805) 507-9050
NPI assigned
Dec 26, 2006
Last updated
Jul 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 46800 CA Primary

Addresses

Primary practice location

537 New Los Angeles Ave Ste E
Moorpark, CA 93021-2066

Mailing address

537 New Los Angeles Ave Ste E
Moorpark, CA 93021-2066
Phone (805) 529-1000

Other identifiers 1

IdentifierTypeStateIssuer
G92918-01OtherCADENTI-CAL

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

State licenses

LicenseStateTypeSpecialty
46800CAMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Dorfman and Gershfeld a Professional Corporation General Practice CurrentSince Jul 13, 2025 Accepting new patients
Artour Khachatrian General Practice PastSince Sep 27, 2020 Accepting new patients
Artour Khachatrian DDS Apc General Practice PastSince Sep 20, 2020 Accepting new patients

Locations

537 New Los Angeles Ave
Ste E
Moorpark, CA 93021
Phone (805) 529-1000

Organizations & group practices 3

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": "1167091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1598820938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "537 NEW LOS ANGELES AVE STE E",
            "city": "MOORPARK",
            "state": "CA",
            "postal_code": "930212066",
            "telephone_number": "805-529-1000",
            "fax_number": "805-507-9050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "537 NEW LOS ANGELES AVE STE E",
            "city": "MOORPARK",
            "state": "CA",
            "postal_code": "930212066",
            "telephone_number": "805-529-1000",
            "fax_number": "805-507-9050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERSHFELD",
        "first_name": "ROGER",
        "middle_name": "GREGORY",
        "name_prefix": "Dr.",
        "credential": "D.M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-26",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "46800",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DENTI-CAL",
            "identifier": "G92918-01",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Moorpark, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.