Klaudia Darlak

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

209.030929 Issued in IL

Practice address

1311 Butterfield Rd
Downers Grove, IL 60515-5605

Phone

(630) 445-1022

NPI assigned

Feb 12, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/IGACDD
• FHIR API: https://api.platform.athenahealth.com/17944/brand/1/csg/1/fhir/r4

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.

• Premier Family Health and Wellness Center Inc

  • Obesity Medicine (Family Medicine) Physician
  • Lombard, IL
  • NPI 1649634247
  Medicare reassignment NPD
• Best Care Medical Center LTD

  • Family Medicine Physician
  • Downers Grove, IL
  • NPI 1154790350
  NPD

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

{
    "created_epoch": "1739318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744761600000",
    "number": "1891500237",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "318 MANSFIELD CT",
            "city": "BARTLETT",
            "state": "IL",
            "postal_code": "601035028",
            "telephone_number": "773-807-7954"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1311 BUTTERFIELD RD",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605155605",
            "telephone_number": "630-445-1022"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7447 W Talcott Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606313745",
            "country_code": "US",
            "telephone_number": "773-467-8866",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DARLAK",
        "first_name": "KLAUDIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-12",
        "last_updated": "2025-04-16",
        "certification_date": "2025-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209.030929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan Dames, LCSW
• James Dan, MD
• Erika Marie Danelski, DO
• Catherine Elizabeth Danko, OD
• James B Danziger, OTR/L
• Mateusz Witold Darlak
• Libby Jordan Dart, SLP
• Behnam Darvishan, DMD
• Michael J Davalle, MD
• Jamie Davidson

• Family Nurse Practitioner in Downers Grove, IL
• Providers in Downers Grove, IL by specialty
• Family Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.