Arthur Williams
NPI 1306984695 · Clinical Neuropsychologist · San Diego, CA
Arthur Williams is a Clinical Neuropsychologist provider in San Diego, CA (NPI 1306984695).
Provider details
- NPI number
- 1306984695
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2327 (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
- 2007-02-01
- Last updated
- 2016-10-21
Frequently asked questions
- What is Arthur Williams's NPI number?
- Arthur Williams's National Provider Identifier (NPI) is 1306984695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Williams's specialty?
- Arthur Williams is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Arthur Williams located?
- Arthur Williams's practice location on file with NPPES is 7770 Regents Rd # 113-559, San Diego, CA 92122-1937.
- What is Arthur Williams's phone number?
- The practice phone number listed in the NPPES registry for Arthur Williams is (858) 458-5909.
- Is Arthur Williams's NPI active?
- Yes — Arthur Williams's NPI (1306984695) is active in the NPPES registry as of the last update on 2016-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.