SAMANTHA CATHERINE GRIMSLEY OTR/L
NPI 1427667971
Occupational Therapist in Sioux Falls, SD
About Samantha Catherine Grimsley Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA CATHERINE GRIMSLEY OTR/L (NPI 1427667971) is an individual occupational therapist in Sioux Falls, South Dakota, licensed in Iowa (002439) and active in the NPI registry since July 2020. She is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Samantha Catherine Grimsley Otr/l is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Samantha Grimsley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57104
- Reassigned Medicare billing, Iowa enrollment
- 13 clinicians in this Medicare group
Urbandale, IA 50322
- Reassigned Medicare billing, Iowa enrollment
- 110 clinicians in this Medicare group
Fort Madison, IA 52627
- Reassigned Medicare billing, Iowa enrollment
- 58 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX FALLS, SD 57104
SIOUX FALLS, SD 57104
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Samantha Grimsley's NPI number?
The NPI number for Samantha Grimsley is 1427667971. It was assigned to this individual provider in the NPPES registry on July 29, 2020. The provider is also known as Samantha Catherine Haukaas.
Where is Samantha Grimsley located?
Samantha Grimsley practices at 1000 N West Ave Ste 210, Sioux Falls, SD 57104. The listed phone number is (605) 231-2490.
What is Samantha Grimsley's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Samantha Grimsley enrolled in Medicare?
Yes. Samantha Grimsley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Samantha Grimsley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Grimsley reassigns Medicare benefits to 3 organizations: Goodcare Athome Rehab, LLC (Sioux Falls, SD), Blue Stone Therapy Inc. (Urbandale, IA) and Empowerme Asl, LLC (Fort Madison, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samantha Grimsley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Grimsley accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Samantha Grimsley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Samantha Grimsley was last updated on July 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.