William Deardorff, PH.D.
NPI 1568413250 · Clinical Neuropsychologist · Beverly Hills, CA
William Deardorff, PH.D. is a Clinical Neuropsychologist provider in Beverly Hills, CA (NPI 1568413250).
Provider details
- NPI number
- 1568413250
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY9740 (CA)
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
20 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
- 2006-05-15
- Last updated
- 2014-03-06
Frequently asked questions
- What is William Deardorff's NPI number?
- William Deardorff's National Provider Identifier (NPI) is 1568413250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Deardorff's specialty?
- William Deardorff is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is William Deardorff located?
- William Deardorff's practice location on file with NPPES is 120 S Spalding Dr, Beverly Hills, CA 90212-1800.
- What is William Deardorff's phone number?
- The practice phone number listed in the NPPES registry for William Deardorff is (714) 437-7400.
- Is William Deardorff's NPI active?
- Yes — William Deardorff's NPI (1568413250) is active in the NPPES registry as of the last update on 2014-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.