MICHELLE ARENS
NPI 1285577999
Occupational Therapist in Watertown, SD

Active since April 09, 2026Accepts Medicare Assignment
8 5TH ST SE, WATERTOWN, SD 57201(605) 753-5400 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michelle Arens NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHELLE ARENS (NPI 1285577999) is an individual occupational therapist in Watertown, South Dakota and active in the NPI registry since April 2026. The provider is a graduate of Other (2026).

NPPES Registry Identity

NPI1285577999
Entity TypeIndividual
Primary Taxonomy225X00000X
Provider Legal NameMICHELLE ARENS
Location Address8 5TH ST SEWatertown, SD 57201-3713
Mailing Address500 Cross StBig Stone City, SD 57216-8237
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateApril 9, 2026
NPPES CertifiedApril 9, 2026
✔ NPI 1285577999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
8 5TH ST SE, Watertown, SD 57201

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

Michelle Arens 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.

PECOS PAC ID446715163
PECOS Enrollment IDI20260722003473

Medicare Billing Reassignment

Medicare enrollment records show Michelle Arens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physical Therapy
8 5TH ST SE
Watertown, SD 57201
  • Reassigned Medicare billing, South Dakota enrollment
  • 13 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapist
8 5TH ST SE
WATERTOWN, SD 57201
Clinic/Center (Physical Therapy)
8 5TH ST SE
WATERTOWN, SD 57201
Physical Therapist
8 5TH ST SE
WATERTOWN, SD 57201
Occupational Therapist
8 5TH ST SE
WATERTOWN, SD 57201
Occupational Therapist
8 5TH ST SE
WATERTOWN, SD 57201
Physical Therapist
8 5TH ST SE
WATERTOWN, SD 57201
Occupational Therapist
8 5TH ST SE
WATERTOWN, SD 57201
Physical Therapist
8 5TH ST SE
WATERTOWN, SD 57201

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 Michelle Arens's NPI number?

The NPI number for Michelle Arens is 1285577999. It was assigned to this individual provider in the NPPES registry on April 9, 2026.

Where is Michelle Arens located?

Michelle Arens practices at 8 5th St SE, Watertown, SD 57201. The listed phone number is (605) 753-5400.

What is Michelle Arens's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Michelle Arens enrolled in Medicare?

Yes. Michelle Arens 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 organization bills Medicare for Michelle Arens's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Arens reassigns Medicare benefits to Big Stone Therapies Watertown, LLC (Watertown, SD). The 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 Michelle Arens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michelle Arens accept?

Health plans from Sanford Health Plan and Wellmark of South Dakota, Inc. list Michelle Arens 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 Michelle Arens was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.