Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Warren

Individual provider Behavior Technician · NPI 1427946367

William Warren is a Behavior Technician in Los Angeles, California. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
2

Practice location Address checks out

4221 Wilshire Blvd Ste 300A
Los Angeles, CA 90010-3537
Phone: (888) 428-3223
Fax: (323) 866-1881
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Behavior Technician Taxonomy 106S00000X

Record details

NPI number1427946367
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 27, 2025
Last updated in NPPESMarch 26, 2026
Certification dateMarch 26, 2026

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