Active NPI
Clara Rose Czerwionka, MSW, LISW
- Clinical Social Worker
- Iowa City, IA
National Provider Identifier
1619223047
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 008023
- Practice address
- 601 Highway 6 W # 3E09
Iowa City, IA 52246-2209 - Phone
- (319) 519-9324
- NPI assigned
- Aug 3, 2012
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 008023 | IA | Primary |
Addresses
Primary practice location
601 Highway 6 W # 3E09
Iowa City, IA 52246-2209
Mailing address
601 Highway 6 W
Mail Code 118 Room 3E09
Iowa City, IA 52246-2209
Phone (319) 338-0581
Other practice location 1
3117 1st Ave SE
Cedar Rapids, IA 52402-4403
Phone (319) 365-0898
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 008023 | IA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1343952000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768867200000",
"number": "1619223047",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "601 HIGHWAY 6 W",
"address_2": "MAIL CODE 118 ROOM 3E09",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522462209",
"telephone_number": "319-338-0581"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "601 HIGHWAY 6 W # 3E09",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522462209",
"telephone_number": "319-519-9324"
}
],
"practiceLocations": [
{
"address_1": "3117 1st Ave SE",
"address_purpose": "LOCATION",
"city": "Cedar Rapids",
"state": "IA",
"postal_code": "524024403",
"country_code": "US",
"telephone_number": "319-365-0898",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CZERWIONKA",
"first_name": "CLARA",
"middle_name": "ROSE",
"name_prefix": "Mrs.",
"credential": "MSW, LISW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-08-03",
"last_updated": "2026-01-20",
"certification_date": "2026-01-20",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "IA",
"license": "008023",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Iowa City, IA
- Karen Cyndari, MD, PHD
- Daniel Czachura, LISW
- Theresa M Czech, MD
- Laura Czerniak, PHARMD
- Caitlin Czerwinski, PHARMD
- Donna M D Alessandro, MD
- Joao Paulo Da Costa Goncalves, M.D.
- Juliana Batista Melo Da Fonte, DDS, MSD, PHD
- Joaquim Mauricio Da Motta Leal Filho, MD, PHD
- Marcos Adriano Da Rocha Lessa, MDPHD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.