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

Jeffrey Guillen

Individual provider Behavior Analyst · NPI 1356842165

Jeffrey Guillen is a Behavior Analyst in El Cajon, California. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

321 Van Houten Ave
El Cajon, CA 92020-5128
Phone: (619) 383-0704
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1356842165
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 27, 2018
Last updated in NPPESFebruary 27, 2018
Mailing address21600 Oxnard St Ste 1800, Woodland Hills, CA 91367-7807

Other providers in El Cajon