Natalie Cieslar
About this NPIWhat this record shows.
NPI 1346138161 is registered to Natalie Cieslar, a Behavior Technician practising at 100 N Pacific Coast Hwy in El Segundo, California. Behavior Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Natalie Cieslar has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Natalie Cieslar accepts. To confirm in-network status with your specific health plan, contact Natalie Cieslar directly at (310) 856-0800.
Frequently asked
Yes. NPI 1346138161 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (310) 856-0800.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Natalie Cieslar is a Type-1 individual NPI.