Dr Joseph Greer and Dr Mitchel Charnas

Primary specialty

Dental HygienistTaxonomy code 124Q00000X

License

293308 Issued in NY

Legal business name

DR JOSEPH GREER AND DR MITCHEL CHARNAS

Practice address

200 Madison Avenue
Suite 2201
New York, NY 10128

Phone

(212) 683-2530

Fax

(212) 684-7162

NPI assigned

Oct 20, 2005

Organization subpart

No

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

Authorized official

Name

Dr. Mitchel A Charnas, D.D.S.NPI 1578764791

Title

Owner/Partner

Phone

(212) 683-2530

Specialties & licenses 8

Addresses

Other names 1

• Manhattan Dental Spa Doing business as

Locations

Practitioners 3

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

• Mitchel A Charnas, DMD

  • General Practice Dentistry
  • New York, NY
  • NPI 1578764791
  NPD (past) Authorized official
• Jared S Eisen, DMD

  • General Practice Dentistry
  • New York, NY
  • NPI 1154539005
  NPD (past)
• Alla A Kandkhorov

  • Dental Hygienist
  • New York, NY
  • NPI 1043414519
  NPD (past)

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

{
    "created_epoch": "1129766400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1699764753",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 MADISON AVENUE",
            "address_2": "SUITE 2201",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10128",
            "telephone_number": "212-683-2530",
            "fax_number": "212-684-7162"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 MADISON AVENUE",
            "address_2": "SUITE 2201",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10128",
            "telephone_number": "212-683-2530",
            "fax_number": "212-684-7162"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DR JOSEPH GREER AND DR MITCHEL CHARNAS",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-10-20",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "CHARNAS",
        "authorized_official_first_name": "MITCHEL",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "OWNER/PARTNER",
        "authorized_official_telephone_number": "212-683-2530",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.D.S."
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Endodontics",
            "state": "NY",
            "license": "032885-3",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "024929-1",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "036100-1",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "044865-1",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "051906-1",
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Periodontics",
            "state": "NY",
            "license": "042115",
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "NY",
            "license": "050487",
            "primary": false
        },
        {
            "code": "124Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dental Hygienist",
            "state": "NY",
            "license": "293308",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Manhattan Dental Spa",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Dental Hygienist in New York, NY
• Providers in New York, NY by specialty
• Dental Hygienist in New York

• 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.