Individual provider Active NPI

Karen Hazel Whitman, APN

  • Family Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1912026584
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
20900088 Issued in IL
Practice address
4437 S Cicero Ave
Chicago, IL 60632-4333
Phone
(312) 758-1435
NPI assigned
Mar 28, 2007
Last updated
Oct 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN203734 TN
Adult Health Nurse Practitioner 363LA2200X 209000988 IL
Adult Health Nurse Practitioner 363LA2200X APN19281 TN
Family Nurse Practitioner 363LF0000X 20900088 IL Primary

Addresses

Primary practice location

4437 S Cicero Ave
Chicago, IL 60632-4333

Mailing address

332 S Michgan Ave
Suite 1100
Chicago, IL 60604
Phone (800) 660-4425

Other practice location 1

2018 Western Ave
Knoxville, TN 37921-5718
Phone (865) 544-0406

Other practice location 2

1 Westbrook Corporate Ctr Ste 300
Westchester, IL 60154-5709
Phone (866) 949-0108

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20040921000924 IL Practitioner - Nurse Practitioner 5193793743 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vitae Health Medical Illinois, PLLCGroup PAC ID 2365798410, 214 clinicians

Practice addresses (Care Compare)

6300 W 95TH St
Oak Lawn, IL 60453-2256
Phone (708) 599-8800

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN203734TNMDRegistered Nurse
APN19281TNMDAdult Health Nurse Practitioner
20900088ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Vitae Health Medical Illinois, PLLC CurrentSince Sep 1, 2025 Accepting new patients
Wellbe Senior Medical Illinois PC CurrentSince Jan 22, 2024 Accepting new patients
Cimpar, S.C. CurrentSince Aug 12, 2021 Accepting new patients
Applebaum Physiatry PLLC Family CurrentSince May 5, 2023 Accepting new patients
Your Home Physicians, Inc. Family PastSince Dec 1, 2013 Accepting new patients
Paragon Clinical LLC Adult Health PastSince Oct 8, 2019 Accepting new patients
Cherokee Health Systems Past Accepting new patients
Southwest Rheumatology PC Past Accepting new patients
Paragon Clinical Midwest, LLC Past Accepting new patients
Advocate Health Centers, Inc. Past Accepting new patients
Transitions of Care, PLLC Past Accepting new patients
Osf Multi-Specialty Group Past Accepting new patients

Locations

225 W Washington St
Ste 1700
Chicago, IL 60606
Phone (234) 200-4220

2940 W 87th St
Chicago, IL 60652
Phone (773) 434-8787

303 E Wacker Dr
Ste 1127
Chicago, IL 60601
Phone (312) 328-2347

4437 S Cicero Ave
Chicago, IL 60632
Phone (773) 284-1421

5061 N Pulaski Rd
Chicago, IL 60630
Phone (773) 478-1186

10124 S Kedzie Ave
Evergreen Pk, IL 60805
Phone (708) 636-9200

5101 Willow Springs Rd
Lagrange Hlds, IL 60525
Phone (708) 245-4073

550 Warrenville Rd
Ste 200
Lisle, IL 60532
Phone (312) 776-2422

550 Warrenville Rd
Ste 300
Lisle, IL 60532
Phone (773) 332-9616

200 Martin Ave
Naperville, IL 60540
Phone (630) 236-8018

2013 Midwest Rd
Oak Brook, IL 60523
Phone (630) 495-0220

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

6300 W 95th St
Oak Lawn, IL 60453
Phone (708) 599-8800

101 Madison St
Ste 300
Oak Park, IL 60302
Phone (773) 849-9406

128 S East St
Unit 1109
Crown Point, IN 46308

Interoperability endpoints

  • Direct secure messaging: ms_kwhitma3@landmarkhealth-direct.org

Organizations & group practices 12

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

NPI Registry JSON

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

{
    "created_epoch": "1175040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1912026584",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "332 S MICHGAN AVE",
            "address_2": "SUITE 1100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60604",
            "telephone_number": "800-660-4425",
            "fax_number": "423-714-2355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4437 S CICERO AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606324333",
            "telephone_number": "312-758-1435"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2018 Western Ave",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379215718",
            "country_code": "US",
            "telephone_number": "865-544-0406",
            "fax_number": "865-544-0480",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Westbrook Corporate Ctr Ste 300",
            "address_purpose": "LOCATION",
            "city": "Westchester",
            "state": "IL",
            "postal_code": "601545709",
            "country_code": "US",
            "telephone_number": "866-949-0108",
            "fax_number": "901-422-7636",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WHITMAN",
        "first_name": "KAREN",
        "middle_name": "HAZEL",
        "name_prefix": "Miss",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-28",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TN",
            "license": "RN203734",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "IL",
            "license": "209000988",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "TN",
            "license": "APN19281",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "20900088",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.