Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHRYN ANN JOHNSON
NPI 1134897002
Physician Assistant in Seattle, WA

Q: What is Kathryn Johnson's NPI number?

The NPI number for Kathryn Johnson is 1134897002. It was assigned to this individual provider in the NPPES registry on September 3, 2021. The provider is also known as Katie Ann Johnson.

Q: What is Kathryn Johnson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Kathryn Johnson was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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 September 03, 2021

4311 11TH AVE NE STE 200, SEATTLE, WA 98105(206) 616-4001 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 14, 2026, Jul 11, 2024 (2 updates tracked since 2024).

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About Kathryn Ann Johnson NPPES

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

KATHRYN ANN JOHNSON (NPI 1134897002) is an individual physician assistant in Seattle, Washington, licensed in Oregon (PA219751) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1134897002

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameKATHRYN ANN JOHNSON

Location Address4311 11TH AVE NE STE 200Seattle, WA 98105-6367

Mailing Address21604 Sw Langer Farms PkwySherwood, OR 97140-9760

Phone(206) 616-4001

Sole ProprietorNo

Enumeration DateSeptember 3, 2021

Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration

NPPES CertifiedJuly 14, 2026

✔ NPI 1134897002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in OR · PA219751

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4311 11TH AVE NE STE 200, Seattle, WA 98105

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Other Names 1

Other Name (5)Katie Ann Johnson

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and more.Insurance ›

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.

ROGER SHERMAN PA-C

Physician Assistant (Medical)