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MARISSA WILLIAMS
NPI 1235776139
Assistant Behavior Analyst in Irvine, CA

Active since December 10, 2019
3652 MICHELSON DR, IRVINE, CA 92612(949) 738-0154 Get Directions Write a Review

NPPES record last updated: September 26, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 26, 2024, Dec 10, 2019 (2 updates tracked since 2019).

About Marissa Williams NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA WILLIAMS (NPI 1235776139) is an individual assistant behavior analyst provider in Irvine, California and active in the NPI registry since December 2019.

NPPES Registry Identity

NPI1235776139
Entity TypeIndividualFemale
Primary Taxonomy106E00000X
Provider Legal NameMARISSA WILLIAMS
Location Address3652 MICHELSON DRIrvine, CA 92612-1727
Mailing Address417 E Tamarack Ave Unit 48Inglewood, CA 90301-6325
Phone(949) 738-0154
Sole ProprietorNo
Enumeration DateDecember 10, 2019
Last NPPES UpdateSeptember 26, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2024
✔ NPI 1235776139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
Definition
An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.
3652 MICHELSON DR, Irvine, CA 92612
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAMANTHA NICOLE GARCIA
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493
NATALIE YVETTE GALVAN
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493
LIZETT ANAYA
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493
BRYANNA NATALIE CARO
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493
JOHANNA SALONTAY
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493
CHRISTINA NEGRETE
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493
AMINAH SANTOS
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493
HEATHER M CONNOR
Behavior Technician
3652 MICHELSON DR
IRVINE, CA 92612
Orange County (949) 474-1493

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Williams's NPI number?

The NPI number for Marissa Williams is 1235776139. It was assigned to this individual provider in the NPPES registry on December 10, 2019.

Where is Marissa Williams located?

Marissa Williams practices at 3652 Michelson Dr, Irvine, CA 92612. The listed phone number is (949) 738-0154.

What is Marissa Williams's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Marissa Williams was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.