MARISSA BROWN
NPI 1275034571
Behavior Analyst in Westminster, CO

Q: What is Marissa Brown's NPI number?

The NPI number for Marissa Brown is 1275034571. It was assigned to this individual provider in the NPPES registry on February 22, 2018.

Q: What is Marissa Brown's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Brown was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since February 22, 2018

1865 W 121ST AVE STE 200, WESTMINSTER, CO 80234(720) 588-1500 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 4, 2025, May 31, 2023, Feb 22, 2018 (3 updates tracked since 2018).

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About Marissa Brown NPPES

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

MARISSA BROWN (NPI 1275034571) is an individual behavior analyst provider in Westminster, Colorado, licensed in California (1-20-45180) and active in the NPI registry since February 2018.

NPPES Registry Identity

NPI1275034571

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameMARISSA BROWN

Location Address1865 W 121ST AVE STE 200Westminster, CO 80234-2337

Mailing Address1865 W 121st Ave Ste 200Westminster, CO 80234-2337 · (720) 588-1500

Phone(720) 588-1500

Sole ProprietorNo

Enumeration DateFebruary 22, 2018

Last NPPES UpdateAugust 4, 20253 updates tracked since enumeration

NPPES CertifiedAugust 4, 2025

✔ NPI 1275034571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in CA · 1-20-45180

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

Also ListedBehavior TechnicianTaxonomy 106S00000X · License 00002691 (CA)

1865 W 121ST AVE STE 200, Westminster, CO 80234

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES 7

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

ACTION BEHAVIOR CENTERS THERAPY LLC

Behavior Analyst

1865 W 121ST AVE STE 200
WESTMINSTER, CO 80234

Adams County (720) 588-1500

SAMANTHA D ADAMS

Behavior Analyst

1865 W 121ST AVE STE 200
WESTMINSTER, CO 80234

Adams County (720) 588-1500

SERENE PARKER BCBA

Behavior Analyst

1865 W 121ST AVE STE 200
DENVER, CO 80234

Adams County (720) 588-1500

KYLIE MARAE MACDONALD BCBA

Behavior Analyst

1865 W 121ST AVE STE 200
WESTMINSTER, CO 80234

Adams County (720) 588-1500

ACTION BEHAVIOR CENTERS, LLC

Behavior Analyst

1865 W 121ST AVE STE 200
WESTMINSTER, CO 80234

Adams County (720) 259-5500

ACTION BEHAVIOR CENTERS THERAPY LLC

Psychologist

1865 W 121ST AVE STE 200
WESTMINSTER, CO 80234

Adams County (720) 588-1500

MARISSA TINGER

Behavior Analyst

1865 W 121ST AVE STE 200
WESTMINSTER, CO 80234

Adams County (720) 588-1500

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 Brown's NPI number?

The NPI number for Marissa Brown is 1275034571. It was assigned to this individual provider in the NPPES registry on February 22, 2018.

Where is Marissa Brown located?

Marissa Brown practices at 1865 W 121st Ave Ste 200, Westminster, CO 80234. The listed phone number is (720) 588-1500.

What is Marissa Brown's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

What insurance does Marissa Brown accept?

Health plans from Providence Health Plan list Marissa Brown as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marissa Brown was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.