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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARISSA MCGRIMMON
NPI 1467175380
Behavior Analyst in Austin, TX

Active since September 26, 2022
10526 W PARMER LN STE 501, AUSTIN, TX 78717(512) 900-1425 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 15, 2026, Mar 30, 2026, Jun 19, 2025 and 1 more (4 updates tracked since 2022).

About Marissa Mcgrimmon NPPES

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

MARISSA MCGRIMMON (NPI 1467175380) is an individual behavior analyst provider in Austin, Texas, licensed in California (1-25-82065) and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1467175380
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameMARISSA MCGRIMMON
Location Address10526 W PARMER LN STE 501Austin, TX 78717-5057
Mailing Address10335 Us Highway 290 EManor, TX 78653-4686
Phone(512) 900-1425
Sole ProprietorNo
Enumeration DateSeptember 26, 2022
Last NPPES UpdateJuly 15, 20264 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1467175380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
Licenses✔ Licensed in CA · 1-25-82065✔ Licensed in TX · TXLBA9429
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.
10526 W PARMER LN STE 501, Austin, TX 78717
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Other Providers at the Same Location NPPES

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

JALEN CHAMBERS RBT
Behavior Technician
10526 W PARMER LN STE 501
AUSTIN, TX 78717
Williamson County (512) 900-1425

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 Mcgrimmon's NPI number?

The NPI number for Marissa Mcgrimmon is 1467175380. It was assigned to this individual provider in the NPPES registry on September 26, 2022.

Where is Marissa Mcgrimmon located?

Marissa Mcgrimmon practices at 10526 W Parmer Ln Ste 501, Austin, TX 78717. The listed phone number is (512) 900-1425.

What is Marissa Mcgrimmon's specialty?

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

When was this NPI record last updated?

The NPPES record for Marissa Mcgrimmon was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.