IndividualActive
Ronald Carlson, PSY D
NPI 1841206075 · Clinical Psychologist · Fullerton, CA
Ronald Carlson, PSY D is a Clinical Psychologist provider in Fullerton, CA (NPI 1841206075).
Provider details
- NPI number
- 1841206075
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY D
- Sex
- Male
- Sole proprietor
- No
- License
- PSY9984 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
680 Langsdorf Dr
Suite #219
Fullerton, CA 92831
Phone: (714) 578-0990
Fax: (714) 449-9252
Street-level locationGet directions
Mailing address
680 Langsdorf Dr
Fullerton, CA 92831
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Carlson's NPI number?
- Ronald Carlson's National Provider Identifier (NPI) is 1841206075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Carlson's specialty?
- Ronald Carlson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ronald Carlson located?
- Ronald Carlson's practice location on file with NPPES is 680 Langsdorf Dr, Fullerton, CA 92831.
- What is Ronald Carlson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Carlson is (714) 578-0990.
- Is Ronald Carlson's NPI active?
- Yes — Ronald Carlson's NPI (1841206075) 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.