Leonard Matheson, PH.D.
NPI 1700988540 · Psychologist · Chico, CA
Leonard Matheson, PH.D. is a Psychologist provider in Chico, CA (NPI 1700988540).
Provider details
- NPI number
- 1700988540
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY9294 (CA)
Specialties & taxonomies
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
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
- 2006-09-02
- Last updated
- 2018-12-12
Frequently asked questions
- What is Leonard Matheson's NPI number?
- Leonard Matheson's National Provider Identifier (NPI) is 1700988540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Matheson's specialty?
- Leonard Matheson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Leonard Matheson located?
- Leonard Matheson's practice location on file with NPPES is 48 Hanover Ln, Chico, CA 95973-7224.
- What is Leonard Matheson's phone number?
- The practice phone number listed in the NPPES registry for Leonard Matheson is (636) 346-8869.
- Is Leonard Matheson's NPI active?
- Yes — Leonard Matheson's NPI (1700988540) is active in the NPPES registry as of the last update on 2018-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.