Individual provider Active NPI

Dmitriy Klass, DDS

  • Periodontics
  • Morristown, NJ
National Provider Identifier
1184181083
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PeriodonticsTaxonomy code 1223P0300X
License
22DI03005400 Issued in NJ
Practice address
101 Madison Ave Ste 300
Morristown, NJ 07960-7305
Phone
(973) 455-0150
Fax
(973) 455-0386
NPI assigned
Feb 27, 2019
Reactivated
Aug 7, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Periodontics 1223P0300X 22DI03005400 NJ Primary

Addresses

Primary practice location

101 Madison Ave Ste 300
Morristown, NJ 07960-7305

Mailing address

101 Madison Ave Ste 300
Morristown, NJ 07960-7305
Phone (973) 455-0150

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
22DI03005400NJMDPeriodontist

Practice roles

OrganizationSpecialtyStatusNew patients
Klass Periodontics LLC Periodontics Current Accepting new patients

Locations

101 Madison Ave
Ste 300
Morristown, NJ 07960
Phone (646) 808-4568

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, 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": "1551225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1184181083",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 MADISON AVE STE 300",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079607305",
            "telephone_number": "973-455-0150",
            "fax_number": "973-455-0386"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 MADISON AVE STE 300",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079607305",
            "telephone_number": "973-455-0150",
            "fax_number": "973-455-0386"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLASS",
        "first_name": "DMITRIY",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-02-27",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "deactivation_date": "2019-07-14",
        "reactivation_date": "2019-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "NJ",
            "license": "22DI03005400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.