IndividualActive
William Deal, PH.D
NPI 1255478756 · Clinical Psychologist · San Diego, CA
William Deal, PH.D is a Clinical Psychologist provider in San Diego, CA (NPI 1255478756).
Provider details
- NPI number
- 1255478756
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- No
- License
- PSY21204 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
34800 Bob Wilson Dr
Nmcsd
San Diego, CA 92134-1098
Phone: (760) 471-2296
Street-level locationGet directions
Mailing address
3395 Corte Terral
Carlsbad, CA 92009-6078
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Deal's NPI number?
- William Deal's National Provider Identifier (NPI) is 1255478756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Deal's specialty?
- William Deal is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Deal located?
- William Deal's practice location on file with NPPES is 34800 Bob Wilson Dr, San Diego, CA 92134-1098.
- What is William Deal's phone number?
- The practice phone number listed in the NPPES registry for William Deal is (760) 471-2296.
- Is William Deal's NPI active?
- Yes — William Deal's NPI (1255478756) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.