Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katherine C Johnson, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1295707289

Katherine C Johnson, MD is an Obstetrics/Gynecology in Seattle, Washington. Graduated from University of Louisville School of Medicine in 1993, 33 years ago. Practices with The Association of University Physicians, a 3,459-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
33
Trained at
University of Louisville School of Medicine
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1959 NE Pacific St
Seattle, WA 98195-0001
Phone: (206) 597-5242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4060 East Stevens Way Ne, Seattle, WA 98195-0001 — (206) 597-5242
  • 325 9th Ave, Seattle, WA 98104-2420 — (206) 597-5242

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD00033343 (WA)

Record details

NPI number1295707289
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 3, 2006
Last updated in NPPESJuly 17, 2025
Certification dateJuly 17, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice The Association Of University Physicians — 3459 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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