Stephanie Garrison, PSYD
NPI 1558599274 · Clinical Psychologist · Mill Creek, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Garrison, PSYD is a Clinical Psychologist provider in Mill Creek, WA (NPI 1558599274).
Provider details
- NPI number
- 1558599274
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- LH60090936 (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
16 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
- 2009-07-01
- Last updated
- 2016-03-29
Frequently asked questions
- What is Stephanie Garrison's NPI number?
- Stephanie Garrison's National Provider Identifier (NPI) is 1558599274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Garrison's specialty?
- Stephanie Garrison is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Garrison located?
- Stephanie Garrison's practice location on file with NPPES is 15418 Main St, Mill Creek, WA 98012-9030.
- What is Stephanie Garrison's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Garrison is (425) 339-5453.
- Does Stephanie Garrison accept Medicare?
- Stephanie Garrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Garrison's NPI active?
- Yes — Stephanie Garrison's NPI (1558599274) is active in the NPPES registry as of the last update on 2016-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.