Active NPI
James Cholewa, DDS
- Dentist
- Des Moines, IA
National Provider Identifier
1831735349
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 10065
- Practice address
- 4539 Douglas Ave
Des Moines, IA 50310-2747 - Phone
- (515) 850-5131
- Fax
- (515) 850-3689
- NPI assigned
- Nov 19, 2019
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Dentist | 122300000X | 10065 | IA | Primary |
Addresses
Primary practice location
4539 Douglas Ave
Des Moines, IA 50310-2747
Mailing address
4539 Douglas Ave
Des Moines, IA 50310-2747
Phone (515) 850-5131
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 |
|---|---|---|---|
| 10065 | IA | MD | Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1574121600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773792000000",
"number": "1831735349",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4539 DOUGLAS AVE",
"city": "DES MOINES",
"state": "IA",
"postal_code": "503102747",
"telephone_number": "515-850-5131"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4539 DOUGLAS AVE",
"city": "DES MOINES",
"state": "IA",
"postal_code": "503102747",
"telephone_number": "515-850-5131",
"fax_number": "515-850-3689"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHOLEWA",
"first_name": "JAMES",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-11-19",
"last_updated": "2026-03-18",
"certification_date": "2026-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "IA",
"license": "10065",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Des Moines, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.