Ronn Johnson, PH.D., ABPP
NPI 1194093039 · Clinical Psychologist · Oceanside, CA
Ronn Johnson, PH.D., ABPP is a Clinical Psychologist provider in Oceanside, CA (NPI 1194093039).
Provider details
- NPI number
- 1194093039
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D., ABPP
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY11764 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
14 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
- 2011-12-07
- Last updated
- 2015-09-15
Frequently asked questions
- What is Ronn Johnson's NPI number?
- Ronn Johnson's National Provider Identifier (NPI) is 1194093039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronn Johnson's specialty?
- Ronn Johnson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ronn Johnson located?
- Ronn Johnson's practice location on file with NPPES is 321 Cassidy St, Oceanside, CA 92054-5314.
- What is Ronn Johnson's phone number?
- The practice phone number listed in the NPPES registry for Ronn Johnson is (760) 721-2171.
- Is Ronn Johnson's NPI active?
- Yes — Ronn Johnson's NPI (1194093039) is active in the NPPES registry as of the last update on 2015-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.