Karen Walczak, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

71006129A Issued in IN

Practice address

2100 N Main St # 304
Crown Point, IN 46307-1877

Phone

(574) 546-1900

Fax

(574) 546-1999

NPI assigned

Jun 12, 2014

Sex

Female

Sole proprietor

Yes

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 IN

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, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Neurology and Pain Management Associates PCGroup PAC ID 4486676095, 86 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Neurology and Pain Management Associates PC

  • Internal Medicine Physician
  • Crown Point, IN
  • NPI 1518900620

  Family

  Medicare reassignment Care Compare group NPD
• Housecall Doctors PC

  • Podiatrist
  • Merrillville, IN
  • NPI 1407278377
  NPD (past)

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

{
    "created_epoch": "1402531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741651200000",
    "number": "1487068995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2307 PEACH TREE LN",
            "city": "DYER",
            "state": "IN",
            "postal_code": "463111854",
            "telephone_number": "219-730-2950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2100 N MAIN ST # 304",
            "city": "CROWN POINT",
            "state": "IN",
            "postal_code": "463071877",
            "telephone_number": "574-546-1900",
            "fax_number": "574-546-1999"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3738 Landmark Dr Ste A",
            "address_purpose": "LOCATION",
            "city": "Lafayette",
            "state": "IN",
            "postal_code": "479056655",
            "country_code": "US",
            "telephone_number": "765-807-2780",
            "fax_number": "765-807-2781",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALCZAK",
        "first_name": "KAREN",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-06-12",
        "last_updated": "2025-03-11",
        "certification_date": "2025-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71006129A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stevan Vuckovic, DO
• Jeremy Michael Waddell, MA, LMHCA, NCC
• Alyssa Marie Wagner, MSED, NCC
• Ashleigh Anne Wagner, MS, LMHCA
• Navdeep Wahi
• Walgreen Co
• Walgreen Co
• Walgreen Co
• Walgreen Co
• Walk and Talk Physical and Speech Therapy LLC

• Family Nurse Practitioner in Crown Point, IN
• Providers in Crown Point, IN by specialty
• Family Nurse Practitioner in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 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.