Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

KATHRYN ANN JOHNSON
NPI 1134897002
Physician Assistant in Seattle, WA

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: July 26, 2026.

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

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
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.

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

Other Names 1

Other Name (5)Katie Ann Johnson

Accepted 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.

Physician Assistant (Medical)
4311 11TH AVE NE STE 200
SEATTLE, WA 98105
Physician Assistant
4311 11TH AVE NE STE 200
SEATTLE, WA 98105
Physician Assistant (Surgical)
4311 11TH AVE NE STE 200
SEATTLE, WA 98105
Student in an Organized Health Care Education/Training Program
4311 11TH AVE NE STE 200
SEATTLE, WA 98105
Physician Assistant
4311 11TH AVE NE STE 200
SEATTLE, WA 98105
Physician Assistant
4311 11TH AVE NE STE 200
SEATTLE, WA 98105
Physician Assistant
4311 11TH AVE NE STE 200
SEATTLE, WA 98105
Physician Assistant
4311 11TH AVE NE STE 200
SEATTLE, WA 98105

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 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.

Where is Kathryn Johnson located?

Kathryn Johnson practices at 4311 11th Ave NE Ste 200, Seattle, WA 98105. The listed phone number is (206) 616-4001.

What is Kathryn Johnson's specialty?

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

What insurance does Kathryn Johnson accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Kathryn 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 Kathryn Johnson was last updated on July 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.