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Steven Sparks
NPI 1649115031 · Case Manager/Care Coordinator · Seattle, WA
Steven Sparks is a Case Manager/Care Coordinator provider in Seattle, WA (NPI 1649115031).
Provider details
- NPI number
- 1649115031
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
10507 Aurora Ave N
Seattle, WA 98133-8888
Phone: (206) 432-3574
Fax: (206) 432-3575
Street-level locationGet directions
Mailing address
6615 S Alder St
Tacoma, WA 98409-5211
Registry dates
- Enumerated
- 2026-04-21
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Steven Sparks's NPI number?
- Steven Sparks's National Provider Identifier (NPI) is 1649115031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Sparks's specialty?
- Steven Sparks is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Steven Sparks located?
- Steven Sparks's practice location on file with NPPES is 10507 Aurora Ave N, Seattle, WA 98133-8888.
- What is Steven Sparks's phone number?
- The practice phone number listed in the NPPES registry for Steven Sparks is (206) 432-3574.
- Is Steven Sparks's NPI active?
- Yes — Steven Sparks's NPI (1649115031) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.