Stephen Sulzbacher
NPI 1669553921 · Clinical Child & Adolescent Psychologist · Seattle, WA
Stephen Sulzbacher is a Clinical Child & Adolescent Psychologist provider in Seattle, WA (NPI 1669553921).
Provider details
- NPI number
- 1669553921
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PY00000379 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2009-02-12
Frequently asked questions
- What is Stephen Sulzbacher's NPI number?
- Stephen Sulzbacher's National Provider Identifier (NPI) is 1669553921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sulzbacher's specialty?
- Stephen Sulzbacher is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Sulzbacher located?
- Stephen Sulzbacher's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Stephen Sulzbacher's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sulzbacher is (206) 987-2000.
- Is Stephen Sulzbacher's NPI active?
- Yes — Stephen Sulzbacher's NPI (1669553921) is active in the NPPES registry as of the last update on 2009-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.