Individual provider Active NPI

Grace Nicole Mulder, MOT, OTR/L

  • Hand Occupational Therapist
  • Sioux City, IA
National Provider Identifier
1992488100
Registry record updated Feb 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hand Occupational TherapistTaxonomy code 225XH1200X
License
122045 Issued in IA
Practice address
3409 Singing Hills Blvd
Sioux City, IA 51106-5109
Phone
(712) 202-0702
NPI assigned
Aug 14, 2023
Last updated
Feb 16, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, SD2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20260225003519 IA Practitioner - Occupational Therapist in Private Practice 6002397205 Reassigns benefits to 1 organization
I20260505002942 SD Practitioner - Occupational Therapist in Private Practice 6002397205 Reassigns benefits to 1 organization

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

LicenseStateTypeSpecialty
122045IAMDHand Occupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
HS Occupational Wellness LLC CurrentSince Dec 21, 2025 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.

Verify at the official NPI Registry.