Active NPI
Grace Nicole Mulder, MOT, OTR/L
- Hand Occupational Therapist
- Sioux City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hand Occupational Therapist
- License
- 122045
- Practice address
- 3409 Singing Hills Blvd
Sioux City, IA 51106-5109 - Phone
- (712) 202-0702
- NPI assigned
- Aug 14, 2023
- Last updated
- Feb 16, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Hand Occupational Therapist | 225XH1200X | 122045 | IA | Primary |
Addresses
Primary practice location
3409 Singing Hills Blvd
Sioux City, IA 51106-5109
Mailing address
3409 Singing Hills Blvd
Sioux City, IA 51106-5109
Phone (712) 202-0702
Other names 1
- Grace Wilmes
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA, SD
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Occupational Therapist in Private Practice
- Education
- Other, 2023
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
227 E Springfield Rd
Sullivan, MO 63080-1384
647 Likuwanta Dr
Dakota City, NE 68731-3020
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 122045 | IA | MD | Hand Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| HS Occupational Wellness LLC | Current | Accepting new patients |
Locations
3409 Singing Hills Blvd
Sioux City, IA 51106
Phone (712) 202-0702
101 Tower Rd
Ste 210
Dakota Dunes, SD 57049
Phone (605) 217-4320
3410 S Western Ave
Sioux Falls, SD 57105
Phone (605) 271-9980
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1691971200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771200000000",
"number": "1992488100",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3409 SINGING HILLS BLVD",
"city": "SIOUX CITY",
"state": "IA",
"postal_code": "511065109",
"telephone_number": "712-202-0702"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3409 SINGING HILLS BLVD",
"city": "SIOUX CITY",
"state": "IA",
"postal_code": "511065109",
"telephone_number": "712-202-0702"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MULDER",
"first_name": "GRACE",
"middle_name": "NICOLE",
"credential": "MOT, OTR/L",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-08-14",
"last_updated": "2026-02-16",
"certification_date": "2026-02-16",
"status": "A"
},
"taxonomies": [
{
"code": "225XH1200X",
"taxonomy_group": "",
"desc": "Occupational Therapist, Hand",
"state": "IA",
"license": "122045",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "GRACE",
"last_name": "WILMES",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Sioux City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.