Leslee Kassing, PH.D.
NPI 1427184738 · Psychologist · Fairfield, CA
Leslee Kassing, PH.D. is a Psychologist provider in Fairfield, CA (NPI 1427184738).
Provider details
- NPI number
- 1427184738
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY 20185 (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
- 2007-02-23
- Last updated
- 2023-01-05
- Certified
- 2023-01-05
Frequently asked questions
- What is Leslee Kassing's NPI number?
- Leslee Kassing's National Provider Identifier (NPI) is 1427184738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslee Kassing's specialty?
- Leslee Kassing is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Leslee Kassing located?
- Leslee Kassing's practice location on file with NPPES is 103 Bodin Cir, Fairfield, CA 94535-1801.
- What is Leslee Kassing's phone number?
- The practice phone number listed in the NPPES registry for Leslee Kassing is (707) 437-1854.
- Is Leslee Kassing's NPI active?
- Yes — Leslee Kassing's NPI (1427184738) is active in the NPPES registry as of the last update on 2023-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.