Kenneth Dellefield, PH.D
NPI 1255423851 · Psychologist · San Diego, CA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Dellefield, PH.D is a Psychologist provider in San Diego, CA (NPI 1255423851).
Provider details
- NPI number
- 1255423851
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY13163 (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
- 2006-09-29
- Last updated
- 2010-09-05
Frequently asked questions
- What is Kenneth Dellefield's NPI number?
- Kenneth Dellefield's National Provider Identifier (NPI) is 1255423851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Dellefield's specialty?
- Kenneth Dellefield is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Kenneth Dellefield located?
- Kenneth Dellefield's practice location on file with NPPES is 4622 Clairemont Dr, San Diego, CA 92117-2701.
- What is Kenneth Dellefield's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Dellefield is (619) 680-9687.
- Does Kenneth Dellefield accept Medicare?
- Kenneth Dellefield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Dellefield's NPI active?
- Yes — Kenneth Dellefield's NPI (1255423851) is active in the NPPES registry as of the last update on 2010-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.