James Watson, PH.D.
NPI 1538259841 · Clinical Psychologist · Palos Verdes Estates, CA
James Watson, PH.D. is a Clinical Psychologist provider in Palos Verdes Estates, CA (NPI 1538259841).
Provider details
- NPI number
- 1538259841
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY12474 (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
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
- 2006-10-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Watson's NPI number?
- James Watson's National Provider Identifier (NPI) is 1538259841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Watson's specialty?
- James Watson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is James Watson located?
- James Watson's practice location on file with NPPES is 716 Yarmouth Rd, Palos Verdes Estates, CA 90274-2654.
- What is James Watson's phone number?
- The practice phone number listed in the NPPES registry for James Watson is (310) 544-1978.
- Is James Watson's NPI active?
- Yes — James Watson's NPI (1538259841) 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.