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

Ashley B Johnson, MD

Individual provider Emergency Medicine Physician · NPI 1841360294

Ashley B Johnson, MD is an Emergency Medicine in Seattle, Washington. Graduated from New York Medical College in 2002, 24 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York and Washington.

Years since qualifying
24
Trained at
New York Medical College
Licensed in
NY, WA
In the registry since
2006
Specialties on file
2
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

201 16th Ave E
Seattle, WA 98112-5226
Phone: (206) 326-3000
Fax: (877) 515-2975
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • Nsuh-Dept Of Emergency Medicine, Manhasset, NY 11030 — (516) 562-3090
  • 1321 Colby Ave, Everett, WA 98201-1665 — (425) 261-2000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD60012956 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 232511 (NY)

Record details

NPI number1841360294
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESMarch 19, 2025
Certification dateMarch 19, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2002 (24 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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