William Lassleben, PH.D.
NPI 1972387066 · Clinical Psychologist · Encinitas, CA
William Lassleben, PH.D. is a Clinical Psychologist provider in Encinitas, CA (NPI 1972387066).
Provider details
- NPI number
- 1972387066
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0810001827 (VA)
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
2 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
- 2023-08-21
- Last updated
- 2023-08-21
- Certified
- 2023-08-21
Frequently asked questions
- What is William Lassleben's NPI number?
- William Lassleben's National Provider Identifier (NPI) is 1972387066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lassleben's specialty?
- William Lassleben is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Lassleben located?
- William Lassleben's practice location on file with NPPES is 1205 Saxony Rd, Encinitas, CA 92024-1819.
- What is William Lassleben's phone number?
- The practice phone number listed in the NPPES registry for William Lassleben is (760) 997-9662.
- Is William Lassleben's NPI active?
- Yes — William Lassleben's NPI (1972387066) is active in the NPPES registry as of the last update on 2023-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.