IndividualActive
William Wien, DO
NPI 1407838949 · Family Medicine Physician · Freeland, WA
William Wien, DO is a Family Medicine Physician provider in Freeland, WA (NPI 1407838949).
Provider details
- NPI number
- 1407838949
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- OP00001588 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1689 E Main St
Suite 1
Freeland, WA 98249
Phone: (360) 331-4424
Fax: (360) 331-1679
Street-level locationGet directions
Mailing address
22405 5th Pl W
Bothell, WA 98021-9709
Registry dates
- Enumerated
- 2005-11-18
- Last updated
- 2008-03-18
Frequently asked questions
- What is William Wien's NPI number?
- William Wien's National Provider Identifier (NPI) is 1407838949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wien's specialty?
- William Wien is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Wien located?
- William Wien's practice location on file with NPPES is 1689 E Main St, Freeland, WA 98249.
- What is William Wien's phone number?
- The practice phone number listed in the NPPES registry for William Wien is (360) 331-4424.
- Is William Wien's NPI active?
- Yes — William Wien's NPI (1407838949) is active in the NPPES registry as of the last update on 2008-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.