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John Wotkyns, PH.D.
NPI 1609925858 · Clinical Psychologist · Richmond, CA
John Wotkyns, PH.D. is a Clinical Psychologist provider in Richmond, CA (NPI 1609925858).
Provider details
- NPI number
- 1609925858
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY17268 (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
2500 Bissell Ave
Richmond, CA 94804-1815
Phone: (510) 231-3917
Street-level locationGet directions
Mailing address
2927 Wheeler St
Berkeley, CA 94705-1810
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Wotkyns's NPI number?
- John Wotkyns's National Provider Identifier (NPI) is 1609925858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wotkyns's specialty?
- John Wotkyns is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Wotkyns located?
- John Wotkyns's practice location on file with NPPES is 2500 Bissell Ave, Richmond, CA 94804-1815.
- What is John Wotkyns's phone number?
- The practice phone number listed in the NPPES registry for John Wotkyns is (510) 231-3917.
- Is John Wotkyns's NPI active?
- Yes — John Wotkyns's NPI (1609925858) 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.