Arthur Lewy, PH.D.
NPI 1659512333 · Clinical Psychologist · Seattle, WA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Lewy, PH.D. is a Clinical Psychologist provider in Seattle, WA (NPI 1659512333).
Provider details
- NPI number
- 1659512333
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 001699 (WA)
Specialties & taxonomies
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
17 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
- 2009-03-10
- Last updated
- 2009-03-10
Frequently asked questions
- What is Arthur Lewy's NPI number?
- Arthur Lewy's National Provider Identifier (NPI) is 1659512333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Lewy's specialty?
- Arthur Lewy is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Arthur Lewy located?
- Arthur Lewy's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Arthur Lewy's phone number?
- The practice phone number listed in the NPPES registry for Arthur Lewy is (206) 744-9888.
- Does Arthur Lewy accept Medicare?
- Arthur Lewy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Lewy's NPI active?
- Yes — Arthur Lewy's NPI (1659512333) is active in the NPPES registry as of the last update on 2009-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.