Active NPI
Christopher Edward Czerwonka, JD
- Clinical Ethicist
- Claymont, DE
National Provider Identifier
1245032069
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Ethicist
- Practice address
- 2093 Philadelphia Pike Ste 4231
Claymont, DE 19703-2424 - Phone
- (845) 661-9808
- NPI assigned
- Mar 24, 2025
- Sex
- Male
- 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 Ethicist | 174V00000X | Primary |
Addresses
Primary practice location
2093 Philadelphia Pike Ste 4231
Claymont, DE 19703-2424
Mailing address
2093 Philadelphia Pike Ste 4231
Claymont, DE 19703-2424
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
- Credentials
- Juris Doctor
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1742774400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776643200000",
"number": "1245032069",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2093 PHILADELPHIA PIKE STE 4231",
"city": "CLAYMONT",
"state": "DE",
"postal_code": "197032424"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2093 PHILADELPHIA PIKE STE 4231",
"city": "CLAYMONT",
"state": "DE",
"postal_code": "197032424",
"telephone_number": "845-661-9808"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CZERWONKA",
"first_name": "CHRISTOPHER",
"middle_name": "EDWARD",
"name_prefix": "Prof.",
"credential": "JD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-03-24",
"last_updated": "2026-04-20",
"certification_date": "2026-04-20",
"status": "A"
},
"taxonomies": [
{
"code": "174V00000X",
"taxonomy_group": "",
"desc": "Clinical Ethicist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Claymont, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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.