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

Stephen J Pieniak, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1447281225

Stephen J Pieniak, MD is an Emergency Medicine in Bremerton, Washington. Graduated from Ohio State University College of Medicine in 1996, 30 years ago. Practices with Western Washington Emergency Physicians PLLC, a 78-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
30
Trained at
Ohio State University College 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

2520 Cherry Ave
Bremerton, WA 98310-4229
Phone: (360) 377-3911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence MD00036827 (WA)

Record details

NPI number1447281225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESMay 21, 2008
Mailing address203 Bella Bella Drive Fi, Fox Island, WA 98333-9701

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Western Washington Emergency Physicians Pllc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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