ALYSSA A FASSIG
NPI 1023834827
Behavior Analyst in Dallas, TX

Q: What is Alyssa Fassig's NPI number?

The NPI number for Alyssa Fassig is 1023834827. It was assigned to this individual provider in the NPPES registry on November 25, 2024.

Q: What is Alyssa Fassig'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 Alyssa Fassig was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 November 25, 2024

5510 ABRAMS RD STE 112, DALLAS, TX 75214(469) 906-6372(469) 754-0920 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 5, 2025, May 21, 2025 (2 updates tracked since 2025).

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About Alyssa A Fassig NPPES

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

ALYSSA A FASSIG (NPI 1023834827) is an individual behavior analyst provider in Dallas, Texas, licensed in Texas (7778) and active in the NPI registry since November 2024. She maintains a secondary practice location in Plano.

NPPES Registry Identity

NPI1023834827

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameALYSSA A FASSIG

Location Address5510 ABRAMS RD STE 112Dallas, TX 75214-2000

Mailing Address7500 San Felipe St Ste 990Houston, TX 77063-1708 · (281) 826-3382 · Fax (425) 491-7683

Phone(469) 906-6372

Fax(469) 754-0920

Sole ProprietorNo

Enumeration DateNovember 25, 2024

Last NPPES UpdateDecember 5, 20252 updates tracked since enumeration

NPPES CertifiedDecember 5, 2025

✔ NPI 1023834827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in TX · 7778

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.

5510 ABRAMS RD STE 112, Dallas, TX 75214

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Secondary Practice Location 1

Location 15085 W Park Blvd Ste 400Plano, TX 75093-2592 · Phone (469) 277-6050

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Providence Health Plan and more.Insurance ›

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.

JAMAAL THOMAS JR.

Behavior Technician