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Donald Seidemann, MSW
NPI 1104977578 · Clinical Social Worker · Tukwila, WA
Donald Seidemann, MSW is a Clinical Social Worker provider in Tukwila, WA (NPI 1104977578).
Provider details
- NPI number
- 1104977578
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LW5199 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
13030 Military Rd S
Suite 202
Tukwila, WA 98168-3085
Phone: (206) 431-8646
Fax: (206) 439-7216
Street-level locationGet directions
Mailing address
13030 Military Rd S
Tukwila, WA 98168-3085
Registry dates
- Enumerated
- 2007-01-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Seidemann's NPI number?
- Donald Seidemann's National Provider Identifier (NPI) is 1104977578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Seidemann's specialty?
- Donald Seidemann is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Donald Seidemann located?
- Donald Seidemann's practice location on file with NPPES is 13030 Military Rd S, Tukwila, WA 98168-3085.
- What is Donald Seidemann's phone number?
- The practice phone number listed in the NPPES registry for Donald Seidemann is (206) 431-8646.
- Is Donald Seidemann's NPI active?
- Yes — Donald Seidemann's NPI (1104977578) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.