Individual provider Active NPI

Theodore Millstein, DMD

  • General Practice Dentistry
  • Yonkers, NY
National Provider Identifier
1912995275
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
029396 Issued in NY
Practice address
6 Xavier Dr
Yonkers, NY 10704-1371
Phone
(914) 423-1111
Fax
(914) 423-0333
NPI assigned
Oct 11, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 029396 NY Primary

Addresses

Primary practice location

6 Xavier Dr
Yonkers, NY 10704-1371

Mailing address

6 Xavier Dr
Yonkers, NY 10704-1311
Phone (914) 423-1111

Other identifiers 1

IdentifierTypeStateIssuer
00282375MedicaidNY

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
029396NYMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1128988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1912995275",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 XAVIER DR",
            "city": "YONKERS",
            "state": "NY",
            "postal_code": "107041311",
            "telephone_number": "914-423-1111",
            "fax_number": "914-423-0333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 XAVIER DR",
            "city": "YONKERS",
            "state": "NY",
            "postal_code": "107041371",
            "telephone_number": "914-423-1111",
            "fax_number": "914-423-0333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLSTEIN",
        "first_name": "THEODORE",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "029396",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00282375",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Yonkers, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.