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Joni Johnston, PSY.D.
NPI 1063749182 · Clinical Psychologist · Del Mar, CA
Joni Johnston, PSY.D. is a Clinical Psychologist provider in Del Mar, CA (NPI 1063749182).
Provider details
- NPI number
- 1063749182
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 15692 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1940 Seaview Ave
Del Mar, CA 92014-2228
Phone: (858) 583-3306
Approximate (ZIP-level) locationGet directions
Mailing address
1940 Seaview Ave
Del Mar, CA 92014-2228
Registry dates
- Enumerated
- 2009-11-10
- Last updated
- 2009-11-10
Frequently asked questions
- What is Joni Johnston's NPI number?
- Joni Johnston's National Provider Identifier (NPI) is 1063749182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joni Johnston's specialty?
- Joni Johnston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joni Johnston located?
- Joni Johnston's practice location on file with NPPES is 1940 Seaview Ave, Del Mar, CA 92014-2228.
- What is Joni Johnston's phone number?
- The practice phone number listed in the NPPES registry for Joni Johnston is (858) 583-3306.
- Is Joni Johnston's NPI active?
- Yes — Joni Johnston's NPI (1063749182) is active in the NPPES registry as of the last update on 2009-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.