Leslie Lessenger, PHD
NPI 1457434110 · Clinical Psychologist · Vallejo, CA
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Lessenger, PHD is a Clinical Psychologist provider in Vallejo, CA (NPI 1457434110).
Provider details
- NPI number
- 1457434110
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY16169 (CA)
Specialties & taxonomies
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
- 2006-10-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leslie Lessenger's NPI number?
- Leslie Lessenger's National Provider Identifier (NPI) is 1457434110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Lessenger's specialty?
- Leslie Lessenger is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Leslie Lessenger located?
- Leslie Lessenger's practice location on file with NPPES is 301 Georgia St, Vallejo, CA 94590-5946.
- What is Leslie Lessenger's phone number?
- The practice phone number listed in the NPPES registry for Leslie Lessenger is (707) 644-4098.
- Does Leslie Lessenger accept Medicare?
- Leslie Lessenger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Lessenger's NPI active?
- Yes — Leslie Lessenger's NPI (1457434110) 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.