DR. MACKENZIE AINE JOHNSON DPT
NPI 1124755327
Physical Therapist - Orthopedic in Seattle, WA

Q: What is Mackenzie Johnson's NPI number?

The NPI number for Mackenzie Johnson is 1124755327. It was assigned to this individual provider in the NPPES registry on August 7, 2022.

Q: What is Mackenzie Johnson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mackenzie Johnson was last updated on August 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since August 07, 2022

1111 E OLIVE ST UNIT 516, SEATTLE, WA 98122(971) 285-6011 Get Directions Write a Review

NPPES record last updated: August 7, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Mackenzie Aine Johnson Dpt NPPES

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

DR. MACKENZIE AINE JOHNSON DPT (NPI 1124755327) is an individual orthopedic provider in Seattle, Washington, licensed in Washington (61263726) and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1124755327

Entity TypeIndividualFemale

Primary Taxonomy2251X0800X

Provider Legal NameDR. MACKENZIE AINE JOHNSONCredential: DPT

Location Address1111 E OLIVE ST UNIT 516Seattle, WA 98122-7052

Mailing Address2821 Nw Market St Ste ESeattle, WA 98107-5815 · (206) 706-0063

Phone(971) 285-6011

Sole ProprietorYes

Enumeration DateAugust 7, 2022

NPPES CertifiedAugust 7, 2022

✔ NPI 1124755327 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 WA · 61263726

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.

1111 E OLIVE ST UNIT 516, Seattle, WA 98122

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mackenzie Aine Johnson Dpt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Integrated Rehabilitation Group, PC

1.6 mi

Physical Therapy

1700 WESTLAKE AVE N STE 100
Seattle, WA 98109

Reassigned Medicare billing, Washington enrollment
345 clinicians in this Medicare group

NPI 1760378293 (206) 752-6837

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Mackenzie Johnson's NPI number?

The NPI number for Mackenzie Johnson is 1124755327. It was assigned to this individual provider in the NPPES registry on August 7, 2022.

Where is Mackenzie Johnson located?

Mackenzie Johnson practices at 1111 E Olive St Unit 516, Seattle, WA 98122. The listed phone number is (971) 285-6011.

What is Mackenzie Johnson's specialty?

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

Is Mackenzie Johnson enrolled in Medicare?

Yes. Mackenzie Johnson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mackenzie Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzie Johnson reassigns Medicare benefits to Integrated Rehabilitation Group, PC (Seattle, WA). 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 Mackenzie Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mackenzie Johnson accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mackenzie Johnson 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 Mackenzie Johnson was last updated on August 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.