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

Dr. William Alan Wien, DO

Individual provider Family Medicine Physician · NPI 1407838949

Dr. William Alan Wien, DO is a Family Medicine Physician in Freeland, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2005
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

1689 E Main St Ste 1
Freeland, WA 98249
Phone: (360) 331-4424
Fax: (360) 331-1679
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP00001588 (WA)

Record details

NPI number1407838949
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 18, 2005
Last updated in NPPESMarch 18, 2008
Mailing address22405 5th Pl W, Bothell, WA 98021-9709

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