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

Dr. Phyllis Anne Cowan, DO

Individual provider Emergency Medicine Physician · NPI 1578978151

Dr. Phyllis Anne Cowan, DO is an Emergency Medicine in Port Angeles, Washington. Graduated from Arizona College of Osteopathic Medicine Mid Western University in 2014, 12 years ago. Practices with Western Washington Emergency Physicians PLLC, a 78-clinician group and accepts Medicare assignment. Licensed in Arizona and Washington.

Years since qualifying
12
Trained at
Arizona College of Osteopathic Medicine Mid Western University
Licensed in
AZ, WA
In the registry since
2014
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

939 Caroline St
Port Angeles, WA 98362-3909
Phone: (360) 417-7724
Fax: (360) 452-5772
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OP60732394 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 009915 (AZ)

Record details

NPI number1578978151
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 23, 2014
Last updated in NPPESAugust 24, 2022
Certification dateAugust 24, 2022
Mailing addressPo Box 850, Port Angeles, WA 98362-0146

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Graduated 2014 (12 years in practice)
Group practice Western Washington Emergency Physicians Pllc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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