Leonie Fischer-Laycock
NPI 1639529431 · Behavior Technician · Los Angeles, CA
Leonie Fischer-Laycock is a Behavior Technician provider in Los Angeles, CA (NPI 1639529431).
Provider details
- NPI number
- 1639529431
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-06-13
- Last updated
- 2026-01-26
- Certified
- 2026-01-26
Frequently asked questions
- What is Leonie Fischer-Laycock's NPI number?
- Leonie Fischer-Laycock's National Provider Identifier (NPI) is 1639529431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonie Fischer-Laycock's specialty?
- Leonie Fischer-Laycock is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Leonie Fischer-Laycock located?
- Leonie Fischer-Laycock's practice location on file with NPPES is 4401 Crenshaw Blvd, Los Angeles, CA 90043-1227.
- What is Leonie Fischer-Laycock's phone number?
- The practice phone number listed in the NPPES registry for Leonie Fischer-Laycock is (323) 290-8360.
- Is Leonie Fischer-Laycock's NPI active?
- Yes — Leonie Fischer-Laycock's NPI (1639529431) is active in the NPPES registry as of the last update on 2026-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.