Roger Karlsson, PH.D., ABPP
NPI 1013246628 · Clinical Psychologist · Campbell, CA
Roger Karlsson, PH.D., ABPP is a Clinical Psychologist provider in Campbell, CA (NPI 1013246628).
Provider details
- NPI number
- 1013246628
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D., ABPP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21331 (CA)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2009-12-09
- Last updated
- 2021-06-21
- Certified
- 2021-06-21
Frequently asked questions
- What is Roger Karlsson's NPI number?
- Roger Karlsson's National Provider Identifier (NPI) is 1013246628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Karlsson's specialty?
- Roger Karlsson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Roger Karlsson located?
- Roger Karlsson's practice location on file with NPPES is 51 East Campbell Avenue, Campbell, CA 95008-2001.
- What is Roger Karlsson's phone number?
- The practice phone number listed in the NPPES registry for Roger Karlsson is (510) 847-5592.
- Is Roger Karlsson's NPI active?
- Yes — Roger Karlsson's NPI (1013246628) is active in the NPPES registry as of the last update on 2021-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.