Matthew Percy, PSY.D.
NPI 1366881500 · Clinical Psychologist · Seattle, WA
Matthew Percy, PSY.D. is a Clinical Psychologist provider in Seattle, WA (NPI 1366881500).
Provider details
- NPI number
- 1366881500
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 532 (WY)
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
13 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
- 2013-06-20
- Last updated
- 2015-03-04
Frequently asked questions
- What is Matthew Percy's NPI number?
- Matthew Percy's National Provider Identifier (NPI) is 1366881500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Percy's specialty?
- Matthew Percy is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Matthew Percy located?
- Matthew Percy's practice location on file with NPPES is 564 Ne Ravenna Blvd, Seattle, WA 98115-6460.
- What is Matthew Percy's phone number?
- The practice phone number listed in the NPPES registry for Matthew Percy is (206) 527-2266.
- Is Matthew Percy's NPI active?
- Yes — Matthew Percy's NPI (1366881500) is active in the NPPES registry as of the last update on 2015-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.