CALLIE ANN OLSON OTR/L
NPI 1518761808
Occupational Therapist in Eau Claire, WI

Active since April 03, 2025
1221 WHIPPLE ST, EAU CLAIRE, WI 54703(715) 838-5222 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 9, 2025, Apr 3, 2025 (2 updates tracked since 2025).

About Callie Ann Olson Otr/l NPPES

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

CALLIE ANN OLSON OTR/L (NPI 1518761808) is an individual occupational therapist in Eau Claire, Wisconsin, licensed in Wisconsin (8856) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1518761808
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameCALLIE ANN OLSONCredential: OTR/L
Location Address1221 WHIPPLE STEau Claire, WI 54703-5200
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (715) 838-5222
Sole ProprietorNo
Enumeration DateApril 3, 2025
Last NPPES UpdateApril 9, 20252 updates tracked since enumeration
NPPES CertifiedApril 9, 2025
✔ NPI 1518761808 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
License✔ Licensed in WI · 8856
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.
1221 WHIPPLE ST, Eau Claire, WI 54703

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Callie Ann Olson Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Multi-Specialty
733 W CLAIREMONT AVE
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,248 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.

Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Nurse Practitioner
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Anesthesiology
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Occupational Therapist
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Anesthesiology
1221 WHIPPLE ST
EAU CLAIRE, WI 54703

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 Callie Olson's NPI number?

The NPI number for Callie Olson is 1518761808. It was assigned to this individual provider in the NPPES registry on April 3, 2025.

Where is Callie Olson located?

Callie Olson practices at 1221 Whipple St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.

What is Callie Olson's specialty?

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

Is Callie Olson enrolled in Medicare?

Yes. Callie Olson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Callie Olson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Callie Olson reassigns Medicare benefits to Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI). 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 Callie Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Callie Olson was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.