KATHRYN LEAH MUZLJAKOVICH
NPI 1437750734
Physical Therapist - Orthopedic in Muskogee, OK

Active since November 03, 2020
536 N MAIN ST, MUSKOGEE, OK 74401(918) 683-8555(918) 683-8552 Get Directions Write a Review

NPPES record last updated: March 12, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 12, 2021, Nov 3, 2020 (2 updates tracked since 2020).

About Kathryn Leah Muzljakovich NPPES

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

KATHRYN LEAH MUZLJAKOVICH (NPI 1437750734) is an individual orthopedic provider in Muskogee, Oklahoma, licensed in Oklahoma (5908) and active in the NPI registry since November 2020.

NPPES Registry Identity

NPI1437750734
Entity TypeIndividualFemale
Primary Taxonomy2251X0800X
Provider Legal NameKATHRYN LEAH MUZLJAKOVICH
Location Address536 N MAIN STMuskogee, OK 74401-6345
Mailing Address2234 W Houston St Ste BBroken Arrow, OK 74012-3519 · (918) 259-1888 · Fax (918) 251-3725
Fax(918) 683-8552
Sole ProprietorNo
Enumeration DateNovember 3, 2020
Last NPPES UpdateMarch 12, 20212 updates tracked since enumeration
NPPES CertifiedMarch 12, 2021
✔ NPI 1437750734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251X0800X
License✔ Licensed in OK · 5908
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.
536 N MAIN ST, Muskogee, OK 74401

Other Identifiers 2

Other5908OK · State License
Medicaid200951460AOK

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Leah Muzljakovich is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Kathryn Muzljakovich reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1001 S 41ST ST E
Muskogee, OK 74403
  • Reassigned Medicare billing, Texas enrollment
  • 1,047 clinicians in this Medicare group
Physical Therapist
2424 E 21ST ST, STE 400
Tulsa, OK 74114
  • Reassigned Medicare billing, Oklahoma enrollment
  • 26 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 6

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

Physical Therapist
536 N MAIN ST
MUSKOGEE, OK 74401
Physical Therapy Assistant
536 N MAIN ST
MUSKOGEE, OK 74401
Physical Therapist
536 N MAIN ST
MUSKOGEE, OK 74401
Physical Therapist
536 N MAIN ST
MUSKOGEE, OK 74401
Physical Therapist
536 N MAIN ST
MUSKOGEE, OK 74401
Physical Therapist
536 N MAIN ST
MUSKOGEE, OK 74401

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 Kathryn Muzljakovich's NPI number?

The NPI number for Kathryn Muzljakovich is 1437750734. It was assigned to this individual provider in the NPPES registry on November 3, 2020.

Where is Kathryn Muzljakovich located?

Kathryn Muzljakovich practices at 536 N Main St, Muskogee, OK 74401. The listed phone number is (918) 683-8555.

What is Kathryn Muzljakovich's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Is Kathryn Muzljakovich enrolled in Medicare?

Yes. Kathryn Muzljakovich is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kathryn Muzljakovich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Muzljakovich reassigns Medicare benefits to 2 organizations: Cherokee Nation (Muskogee, OK) and Excel Therapy Specialists, LLC (Tulsa, OK). 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 Kathryn Muzljakovich'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 Kathryn Muzljakovich was last updated on March 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.