Organization Active NPI

Illinois Dermatology Institute, LLC

  • Dermatology Physician
  • Skokie, IL
National Provider Identifier
1891920898
Registry record updated May 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
Legal business name
ILLINOIS DERMATOLOGY INSTITUTE, LLC
Practice address
9711 Skokie Blvd
Suite J.
Skokie, IL 60077-1384
Phone
(847) 675-9711
NPI assigned
May 19, 2009
Last updated
May 28, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 28, 2025

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

Authorized official

Name
Keith A. Lopatka, MDNPI 1770509648
Title
President
Phone
(708) 218-5874

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X NU Primary

Addresses

Primary practice location

9711 Skokie Blvd
Suite J.
Skokie, IL 60077-1384

Mailing address

903 Commerce Dr Ste 302
Oak Brook, IL 60523-8830
Phone (847) 769-3539

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20091005000156 IL Part B Supplier - Clinic/Group Practice 7911043054 Receives reassigned benefits from 43 practitioners
Practice locations: Skokie, IL; Schaumburg, IL; Park Ridge, IL; La Grange, IL; Palos Heights, IL; Oak Park, IL; Northbrook, IL; Hinsdale, IL…
O20120611000010 IN Part B Supplier - Clinic/Group Practice 7911043054 Receives reassigned benefits from 17 practitioners
Practice locations: Highland, IN; Portage, IN; Munster, IN; Michigan City, IN; Hobart, IN; Dyer, IN; Demotte, IN; Crown Point, IN…

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
14D0726124Illinois Dermatology Institute9711 Skokie Blvd, Suite J, Skokie, IL 60077Certificate of waiverJan 11, 2028

National Provider Directory

National Provider Directory

Locations

1450 Busch Pkwy
#145
Buffalo Grove, IL 60089
Phone (847) 892-1450

1304 E 47th St
Ste 200
Chicago, IL 60653
Phone (773) 831-9190

25 E Washington St
Ste 1221
Chicago, IL 60602
Phone (312) 585-7299

25 E Washington St
Ste 2009
Chicago, IL 60602
Phone (312) 332-3634

3000 N Halsted St
Ste 409
Chicago, IL 60657
Phone (773) 281-9200

901 N Elm St
Ste 250
Hinsdale, IL 60521
Phone (630) 325-6880

1200 Shermer Rd
Ste 200
Northbrook, IL 60062
Phone (630) 325-6880

1220 Meadow Rd
Ste 210
Northbrook, IL 60062
Phone (847) 272-7747

903 Commerce Dr
Ste 302
Oak Brook, IL 60523
Phone (847) 769-3539

1 Erie Ct
Ste 7010
Oak Park, IL 60302
Phone (708) 358-0815

9350 W 159th St
Orland Park, IL 60462
Phone (708) 460-8212

11824 Southwest Hwy
Ste 210
Palos Heights, IL 60463
Phone (708) 361-6141

7300 W College Dr
Ste 1NW
Palos Heights, IL 60463
Phone (708) 671-1374

1420 Renaissance Dr
Ste 204
Park Ridge, IL 60068
Phone (847) 768-2440

11061 Broadway
#B
Crown Point, IN 46307
Phone (219) 232-9209

1550 S Woodland Ave
Michigan City, IN 46360
Phone (219) 878-5020

9601 Calumet Ave
Ste E
Munster, IN 46321
Phone (219) 491-3376

3190 Lancer St
Portage, IN 46368
Phone (219) 764-3600

Practitioners & affiliated clinicians

Practitioners 60

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.

View all 60

NPI Registry JSON

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

{
    "created_epoch": "1242691200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1748390400000",
    "number": "1891920898",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "903 COMMERCE DR STE 302",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605238830",
            "telephone_number": "847-769-3539",
            "fax_number": "708-671-1378"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9711 SKOKIE BLVD",
            "address_2": "SUITE J.",
            "city": "SKOKIE",
            "state": "IL",
            "postal_code": "600771384",
            "telephone_number": "847-675-9711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ILLINOIS DERMATOLOGY INSTITUTE, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-05-19",
        "last_updated": "2025-05-28",
        "certification_date": "2025-05-28",
        "status": "A",
        "authorized_official_last_name": "LOPATKA",
        "authorized_official_first_name": "KEITH",
        "authorized_official_middle_name": "A.",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "708-218-5874",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Skokie, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.