Organization Active NPI

Weidenfeld Endodontics

  • Endodontics
  • Monroe, NY
National Provider Identifier
1699348540
Registry record updated Mar 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
EndodonticsTaxonomy code 1223E0200X
Legal business name
WEIDENFELD ENDODONTICS
Practice address
138 Stage Rd
Monroe, NY 10950-3513
Phone
(845) 928-5275
NPI assigned
Jul 19, 2021
Last updated
Mar 4, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2026

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

Authorized official

Name
Alex Weidenfeld, DMDNPI 1265894398
Title
Owner
Phone
(201) 275-0262

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
EndodonticsGroup: 193400000X SINGLE SPECIALTY GROUP 1223E0200X Primary

Addresses

Primary practice location

138 Stage Rd
Monroe, NY 10950-3513

Mailing address

13-40 Henrietta CT
Fair Lawn, NJ 07410-5801

National Provider Directory

National Provider Directory

Locations

75 Montgomery St
Fl 402
Jersey City, NJ 07302
Phone (201) 332-0403

153 Stevens Ave
Ste 1
Mount Vernon, NY 10550
Phone (914) 668-1722

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1626652800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772582400000",
    "number": "1699348540",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13-40 HENRIETTA CT",
            "city": "FAIR LAWN",
            "state": "NJ",
            "postal_code": "074105801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "138 STAGE RD",
            "city": "MONROE",
            "state": "NY",
            "postal_code": "109503513",
            "telephone_number": "845-928-5275"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WEIDENFELD ENDODONTICS",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-07-19",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A",
        "authorized_official_last_name": "WEIDENFELD",
        "authorized_official_first_name": "ALEX",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "201-275-0262",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Endodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Monroe, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.