Gregory Kass, DDS

Primary specialty

PeriodonticsTaxonomy code 1223P0300X

License

058752 Issued in NY

Practice address

7 Hemion Rd
Suffern, NY 10901-4919

Phone

(845) 357-3244

NPI assigned

Aug 9, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1470700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1730633678",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 HEMION RD",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "109014919",
            "telephone_number": "845-896-5151"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 HEMION RD",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "109014919",
            "telephone_number": "845-357-3244"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "370 W Pleasantview Ave Ste 14A",
            "address_purpose": "LOCATION",
            "city": "Hackensack",
            "state": "NJ",
            "postal_code": "076018004",
            "country_code": "US",
            "telephone_number": "201-305-0903",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KASS",
        "first_name": "GREGORY",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-08-09",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "NY",
            "license": "058752",
            "primary": true
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "NJ",
            "license": "22DI02649500",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rivka Kaplan, LCSW
• Julia Kaplun, M.D.
• Brian Peter Kardon, D.M.D.
• Adam Maxwell Karp, MD
• Karen S Karsif, M.D.
• Julia Kass, DDS
• Kathryn Demarco
• Yelena Katsman, MS, CCC-SLP
• Donald I Katz, M.D.
• Moshe Katz, D.D.S.

• Periodontics in Suffern, NY
• Providers in Suffern, NY by specialty
• Periodontics in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.