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William Ohlstrom
NPI 1942073697 · Social Worker · Seattle, WA
William Ohlstrom is a Social Worker provider in Seattle, WA (NPI 1942073697).
Provider details
- NPI number
- 1942073697
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2133 3rd Ave Ste 116
Seattle, WA 98121-2353
Phone: (206) 432-3574
Street-level locationGet directions
Mailing address
7711 Ne 175th St Unit A205
Kenmore, WA 98028-3570
Registry dates
- Enumerated
- 2023-11-03
- Last updated
- 2023-11-03
- Certified
- 2023-11-03
Frequently asked questions
- What is William Ohlstrom's NPI number?
- William Ohlstrom's National Provider Identifier (NPI) is 1942073697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ohlstrom's specialty?
- William Ohlstrom is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Ohlstrom located?
- William Ohlstrom's practice location on file with NPPES is 2133 3rd Ave Ste 116, Seattle, WA 98121-2353.
- What is William Ohlstrom's phone number?
- The practice phone number listed in the NPPES registry for William Ohlstrom is (206) 432-3574.
- Is William Ohlstrom's NPI active?
- Yes — William Ohlstrom's NPI (1942073697) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.