KARI SIEGEL OTR/L
NPI 1447643770
Occupational Therapist in Southfield, MI

Active since March 11, 2015
15603 ARBOR PL, SOUTHFIELD, MI 48075(248) 924-4659 Get Directions Write a Review

NPPES record last updated: March 29, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Kari Siegel Otr/l NPPES

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

KARI SIEGEL OTR/L (NPI 1447643770) is an individual occupational therapist in Southfield, Michigan, licensed in Michigan (5201009020) and active in the NPI registry since March 2015.

NPPES Registry Identity

NPI1447643770
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameKARI SIEGELCredential: OTR/L
Location Address15603 ARBOR PLSouthfield, MI 48075-6906
Mailing Address15603 Arbor PlSouthfield, MI 48075-6906 · (248) 924-4659
Sole ProprietorYes
Enumeration DateMarch 11, 2015
Last NPPES UpdateMarch 29, 2023
NPPES CertifiedMarch 29, 2023
✔ NPI 1447643770 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 MI · 5201009020
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.
15603 ARBOR PL, Southfield, MI 48075

Other Names 1

Former Name (1)Kari Isaacson

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kari Siegel Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Occupational Therapist
15603 ARBOR PL
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment

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

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

Occupational Therapist
15603 ARBOR PL
SOUTHFIELD, MI 48075

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 Kari Siegel's NPI number?

The NPI number for Kari Siegel is 1447643770. It was assigned to this individual provider in the NPPES registry on March 11, 2015. The provider is also known as Kari Isaacson.

Where is Kari Siegel located?

Kari Siegel practices at 15603 Arbor Pl, Southfield, MI 48075. The listed phone number is (248) 924-4659.

What is Kari Siegel's specialty?

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

Is Kari Siegel enrolled in Medicare?

Yes. Kari Siegel is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kari Siegel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kari Siegel reassigns Medicare benefits to Improve How You Move PLLC (Southfield, MI). 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 Kari Siegel'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 Kari Siegel was last updated on March 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.