Active NPI
Todd Harelstad, MSN, RN
- Ambulatory Care Registered Nurse
- Tomah, WI
National Provider Identifier
1053259697
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ambulatory Care Registered Nurse
- License
- 156937-30
- Practice address
- 500 E Veterans St
Tomah, WI 54660-3105 - Phone
- (608) 372-3971
- NPI assigned
- Mar 24, 2026
- 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 |
|---|---|---|---|---|
| Ambulatory Care Registered Nurse | 163WP2201X | 156937-30 | WI | Primary |
Addresses
Primary practice location
500 E Veterans St
Tomah, WI 54660-3105
Mailing address
500 E Veterans St
Tomah, WI 54660-3105
Phone (608) 372-3971
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
- Master of Science - Nursing, Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 156937-30 | WI | MD | Ambulatory Care Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1774310400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774310400000",
"number": "1053259697",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 E VETERANS ST",
"city": "TOMAH",
"state": "WI",
"postal_code": "546603105",
"telephone_number": "608-372-3971"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 E VETERANS ST",
"city": "TOMAH",
"state": "WI",
"postal_code": "546603105",
"telephone_number": "608-372-3971"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARELSTAD",
"first_name": "TODD",
"credential": "MSN, RN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-03-24",
"last_updated": "2026-03-24",
"certification_date": "2026-03-24",
"status": "A"
},
"taxonomies": [
{
"code": "163WP2201X",
"taxonomy_group": "",
"desc": "Registered Nurse, Ambulatory Care",
"state": "WI",
"license": "156937-30",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tomah, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.