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

William A Agan

Individual provider Physician Assistant · NPI 1134308380

William A Agan is a Physician Assistant in Covington, Washington. Qualified in 2007, 19 years ago. Practices with Swedish Health Services, a 384-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
19
Licensed in
WA
In the registry since
2007

Practice location Address checks out

16850 SE 272nd St
Covington, WA 98042-4931
Phone: (253) 395-1960
Fax: (253) 395-2013
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence TA10005277 (WA)

Record details

NPI number1134308380
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 24, 2007
Last updated in NPPESMarch 13, 2017
Mailing address18012 W Valley Hwy, 101, Kent, WA 98032-2924

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Swedish Health Services — 384 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Covington