Individual provider Active NPI

Jacob G Groselak, DMD

  • Dentist
  • Lemont, IL
National Provider Identifier
1871136085
Registry record updated Oct 21, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
019.032102 Issued in IL
Practice address
15531 E 127TH St
Lemont, IL 60439-8555
Phone
(630) 257-6350
NPI assigned
Oct 21, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 21, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 019.032102 IL Primary

Addresses

Primary practice location

15531 E 127TH St
Lemont, IL 60439-8555

Mailing address

7022 Sierra Dr
Darien, IL 60561-4040
Phone (630) 841-9495

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
019.032102ILMDDentist

NPI Registry JSON

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

{
    "created_epoch": "1571616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1571616000000",
    "number": "1871136085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7022 SIERRA DR",
            "city": "DARIEN",
            "state": "IL",
            "postal_code": "605614040",
            "telephone_number": "630-841-9495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15531 E 127TH ST",
            "city": "LEMONT",
            "state": "IL",
            "postal_code": "604398555",
            "telephone_number": "630-257-6350"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSELAK",
        "first_name": "JACOB",
        "middle_name": "G",
        "credential": "DMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-10-21",
        "last_updated": "2019-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IL",
            "license": "019.032102",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lemont, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2019; 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.