Organization Active NPI

Specialty Dental of Greenpoint, P.C.

  • Pediatric Dentistry
  • Brooklyn, NY
National Provider Identifier
1750434809
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric DentistryTaxonomy code 1223P0221X
License
0522391 Issued in NY
Legal business name
SPECIALTY DENTAL OF GREENPOINT, P.C.
Practice address
92 Norman Ave
Brooklyn, NY 11222-2934
Phone
(718) 383-0933
Fax
(718) 349-0930
NPI assigned
Jan 20, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Charles J Ptak Jr., D.D.S.NPI 1083629778
Title
President
Phone
(718) 383-0933

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0221X 0522391 NY Primary
Oral and Maxillofacial Surgery (Dentist)Group: 193200000X MULTI-SPECIALTY GROUP 1223S0112X 034744 NY

Addresses

Primary practice location

92 Norman Ave
Brooklyn, NY 11222-2934

Mailing address

92 Norman Ave
Brooklyn, NY 11222-2934
Phone (718) 383-0933

Other identifiers 1

IdentifierTypeStateIssuer
00782729MedicaidNY

National Provider Directory

National Provider Directory

Locations

92 Norman Ave
Brooklyn, NY 11222
Phone (718) 383-0933

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1169251200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1750434809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "92 NORMAN AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112222934",
            "telephone_number": "718-383-0933",
            "fax_number": "718-349-0930"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "92 NORMAN AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112222934",
            "telephone_number": "718-383-0933",
            "fax_number": "718-349-0930"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SPECIALTY DENTAL OF GREENPOINT, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-20",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "PTAK",
        "authorized_official_first_name": "CHARLES",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "718-383-0933",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_name_suffix": "Jr.",
        "authorized_official_credential": "D.D.S."
    },
    "taxonomies": [
        {
            "code": "1223P0221X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Pediatric Dentistry",
            "state": "NY",
            "license": "0522391",
            "primary": true
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "NY",
            "license": "034744",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00782729",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

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