Active NPI
Thomas W Hepperlen, M.D.
- Urology Physician
- Dakota Dunes, SD
National Provider Identifier
1538134382
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- 3900
- Practice address
- 455 N Sioux Point Rd
Dakota Dunes, SD 57049-5327 - Phone
- (605) 217-7000
- Fax
- (605) 217-7015
- NPI assigned
- Feb 22, 2006
- 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 |
|---|---|---|---|---|
| Urology Physician | 208800000X | 3900 | SD | Primary |
Addresses
Primary practice location
455 N Sioux Point Rd
Dakota Dunes, SD 57049-5327
Mailing address
455 N Sioux Point Rd
Dakota Dunes, SD 57049-5327
Phone (605) 217-7000
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
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20159 | IA | MD | Pharmacist |
| 3900 | SD | MD | Urology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140566400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1538134382",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "455 N SIOUX POINT RD",
"city": "DAKOTA DUNES",
"state": "SD",
"postal_code": "570495327",
"telephone_number": "605-217-7000",
"fax_number": "605-217-7015"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "455 N SIOUX POINT RD",
"city": "DAKOTA DUNES",
"state": "SD",
"postal_code": "570495327",
"telephone_number": "605-217-7000",
"fax_number": "605-217-7015"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HEPPERLEN",
"first_name": "THOMAS",
"middle_name": "W",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-22",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "SD",
"license": "3900",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Dakota Dunes, SD
- Hawkeye Clinic of South Dakota (Dunes Eye Consultants)
- Hawkeye Clinic of South Dakota PLLC (Dunes Eye Consultants)
- Mei He, M.D.
- James Ronald Hegvik, MD
- Jeff Hemmingsen, DDS
- Mallory Hertz
- Shauna Meghan Hoak, MPT
- Joshua Hockett
- Brandon John Hofland, NURSE PRACTITIONER
- Kimberly Ann Hokinson, ARNP, FNP-C
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.