Individual provider Active NPI

Nirmeen Tahir

  • General Practice Dentistry
  • Chicago, IL
National Provider Identifier
1639011778
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
019.037240 Issued in IL
Practice address
3057 W Cermak Rd
Chicago, IL 60623-3548
Phone
(773) 257-0200
Fax
(773) 257-0227
NPI assigned
Apr 7, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 24, 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 019.037240 IL Primary

Addresses

Primary practice location

3057 W Cermak Rd
Chicago, IL 60623-3548

Mailing address

7220 Fairmount Ave
Downers Grove, IL 60516-3932

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dental Experts, LLC General Practice Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1775520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1639011778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7220 FAIRMOUNT AVE",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605163932"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3057 W CERMAK RD",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606233548",
            "telephone_number": "773-257-0200",
            "fax_number": "773-257-0227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAHIR",
        "first_name": "NIRMEEN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-07",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IL",
            "license": "019.037240",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.