Active NPI
Steven M. Olsen, D.O.
- Preventive Medicine/Occupational Environmental Medicine Physician
- Waterloo, IA
National Provider Identifier
1336100528
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine Physician
- License
- 02968
- Practice address
- 1825 Logan Ave
Occupational Health
Waterloo, IA 50703-1916 - Phone
- (319) 235-3885
- Fax
- (319) 235-3113
- NPI assigned
- Mar 29, 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 |
|---|---|---|---|---|
| Preventive Medicine/Occupational Environmental Medicine Physician | 2083P0500X | 02968 | IA | Primary |
Addresses
Primary practice location
1825 Logan Ave
Occupational Health
Waterloo, IA 50703-1916
Mailing address
1825 Logan Ave
Occupational Health
Waterloo, IA 50703-1916
Phone (319) 235-3885
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
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 02968 | IA | MD | Preventive Medicine/Occupational Environmental Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143590400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1336100528",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1825 LOGAN AVE",
"address_2": "OCCUPATIONAL HEALTH",
"city": "WATERLOO",
"state": "IA",
"postal_code": "507031916",
"telephone_number": "319-235-3885",
"fax_number": "319-235-3113"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1825 LOGAN AVE",
"address_2": "OCCUPATIONAL HEALTH",
"city": "WATERLOO",
"state": "IA",
"postal_code": "507031916",
"telephone_number": "319-235-3885",
"fax_number": "319-235-3113"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OLSEN",
"first_name": "STEVEN",
"middle_name": "M.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-29",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2083P0500X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
"state": "IA",
"license": "02968",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Waterloo, IA
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.