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

Jonalyn Tomelden Nguyen

Individual provider Behavior Analyst · NPI 1275901993

Jonalyn Tomelden Nguyen is a Behavior Analyst in Fullerton, California. Works from 2 locations. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

713 W Commonwealth Ave
Fullerton, CA 92832-1612
Phone: (833) 879-4274
Show map & directions

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

Additional practice locations (1)

  • 2447 Pacific Coast Hwy, Hermosa Beach, CA 90254-2714 — (310) 374-3300

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1275901993
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 11, 2015
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025
Mailing address2447 Pacific Coast Hwy, Hermosa Beach, CA 90254-2714

Other providers in Fullerton