Active NPI
Catherine Alexandria Czaja, APRN
- Nurse Practitioner
- Tinley Park, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 209-033123
- Practice address
- 17495 La Grange Rd
Tinley Park, IL 60487-7581 - Phone
- (708) 388-5500
- Fax
- (630) 432-6604
- NPI assigned
- Jun 29, 2021
- Last updated
- Jan 2, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | APRN11013668 | FL | |
| Nurse Practitioner | 363L00000X | 209-033123 | IL | Primary |
| Family Nurse Practitioner | 363LF0000X | APRN11013668 | FL |
Addresses
Primary practice location
17495 La Grange Rd
Tinley Park, IL 60487-7581
Mailing address
PO Box 713260
Chicago, IL 60677-1260
Phone (630) 469-9200
Other practice location 1
3000 Medical Park Dr Ste 190
Tampa, FL 33613-6601
Phone (813) 977-7794
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | cczaja312952@dulyhealthandcare.direct-ci.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- University of South Florida College of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
13901 Bruce B Downs Blvd
Tampa, FL 33613-3905
Phone (813) 615-7260
1800 N Main St
Wheaton, IL 60187-3112
Phone (630) 665-6200
2100 Glenwood Ave
Joliet, IL 60435-5487
Phone (815) 725-2121
25 N Winfield Rd
Winfield, IL 60190-1222
330 Madison St
L14
Joliet, IL 60435-6565
Phone (815) 725-2121
401 Oakfield Dr
Brandon, FL 33511-5710
Phone (813) 736-1747
430 Pennsylvania Ave
Glen Ellyn, IL 60137-4464
Phone (630) 469-9200
430 Warrenville Rd
Suite 210
Lisle, IL 60532-1348
Phone (630) 432-6180
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN11013668 | FL | MD | Nurse Practitioner |
| 209-033123 | IL | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Florida Hospital Physician Group Inc | Nurse Practitioner | Current | Accepting new patients |
| Ohi West Medical Group II LLC | Current | Accepting new patients | |
| Florida Medical Clinic, LLC | Current | Accepting new patients | |
| Dupage Medical Group LTD | Current | Accepting new patients | |
| Dupage Medical Group LTD | Current | Accepting new patients | |
| Florida Medical Clinic LLC | Current | Accepting new patients | |
| Ohi West Medical Group II LLC | Current | Accepting new patients |
Locations
13901 Bruce B Downs Blvd
Tampa, FL 33613
Phone (813) 615-7260
3000 Medical Park Dr
Ste 190
Tampa, FL 33613
Phone (813) 977-7794
2700 Healing Way
Ste 310
Wesley Chapel, FL 33543
Phone (813) 779-1209
38135 Market Square Dr
Zephyrhills, FL 33542
Phone (352) 567-0188
38135 Market Square Dr
Ste 101
Zephyrhills, FL 33542
Phone (813) 788-7651
17495 La Grange Rd
Tinley Park, IL 60487
Phone (708) 226-7000
25 N Winfield Rd
Ste 300
Winfield, IL 60190
Phone (630) 933-8100
Networks
- Optimum HealthCare HMO Network
- Freedom Health HMO Network
Interoperability endpoints
- cczaja312952@dulyhealthandcare.direct-ci.com
Organizations & group practices 7
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.
-
dba DuPage Medical Group
- Multi-Specialty Clinic/Center
- Downers Grove, IL
- NPI 1801833983
-
dba AdventHealth Medical Group
- Family Medicine Physician
- Tampa, FL
- NPI 1174955256
Nurse Practitioner
-
- Clinic/Center
- Zephyrhills, FL
- NPI 1821055690
-
- General Practice Physician
- Zephyrhills, FL
- NPI 1982381299
-
- Durable Medical Equipment & Medical Supplies
- Glen Ellyn, IL
- NPI 1760979447
-
dba Florida Medical Clinic Pharmacy
- Pharmacy
- Zephyrhills, FL
- NPI 1669548020
-
dba Florida Medical Clinic Orlando Health
- Durable Medical Equipment & Medical Supplies
- Wesley Chapel, FL
- NPI 1427814847
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba AdventHealth Riverview
- General Acute Care Hospital
- Riverview, FL
- NPI 1699345314
-
dba AdventHealth Wesley Chapel
- General Acute Care Hospital
- Wesley Chapel, FL
- NPI 1073893020
-
dba AdventHealth Tampa
- General Acute Care Hospital
- Tampa, FL
- NPI 1053321919
-
dba AdventHealth Tampa Outreach Laboratory
- Clinical Medical Laboratory
- Tampa, FL
- NPI 1134766694
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1624924800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767312000000",
"number": "1073183364",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 713260",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606771260",
"telephone_number": "630-469-9200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17495 LA GRANGE RD",
"city": "TINLEY PARK",
"state": "IL",
"postal_code": "604877581",
"telephone_number": "708-388-5500",
"fax_number": "630-432-6604"
}
],
"practiceLocations": [
{
"address_1": "3000 Medical Park Dr Ste 190",
"address_purpose": "LOCATION",
"city": "Tampa",
"state": "FL",
"postal_code": "336136601",
"country_code": "US",
"telephone_number": "813-977-7794",
"fax_number": "813-355-5067",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CZAJA",
"first_name": "CATHERINE",
"middle_name": "ALEXANDRIA",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-06-29",
"last_updated": "2026-01-02",
"certification_date": "2026-01-02",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "FL",
"license": "APRN11013668",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IL",
"license": "209-033123",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN11013668",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cczaja312952@dulyhealthandcare.direct-ci.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "17495 La Grange Rd",
"city": "Tinley Park",
"state": "IL",
"country_code": "US",
"postal_code": "604877581",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Tinley Park, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 2, 2026; 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.