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

Marissa Williams

Individual provider Assistant Behavior Analyst · NPI 1235776139

Marissa Williams is an Assistant Behavior Analyst in Irvine, California. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

3652 Michelson Dr
Irvine, CA 92612-1727
Phone: (949) 738-0154
Show map & directions

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

Specialties & licences

Assistant Behavior Analyst (primary) Taxonomy 106E00000X

Record details

NPI number1235776139
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 10, 2019
Last updated in NPPESSeptember 26, 2024
Certification dateSeptember 26, 2024
Mailing address417 E Tamarack Ave Unit 48, Inglewood, CA 90301-6325

Other providers in Irvine