1. Home
  2. Directory
  3. Texas
  4. Weslaco
  5. Behavior Analyst
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SANDRA MASSO
NPI 1558073239
Behavior Analyst in Weslaco, TX

Active since December 14, 2022
1613 N INTERNATIONAL BLVD, WESLACO, TX 78599(956) 405-3690(956) 405-3691 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 23, 2026, Dec 14, 2022 (2 updates tracked since 2022).

About Sandra Masso NPPES

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

SANDRA MASSO (NPI 1558073239) is an individual behavior analyst provider in Weslaco, Texas and active in the NPI registry since December 2022.

NPPES Registry Identity

NPI1558073239
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameSANDRA MASSO
Location Address1613 N INTERNATIONAL BLVDWeslaco, TX 78599-0268
Mailing Address1609 N International BlvdWeslaco, TX 78599-0285 · (956) 405-3690 · Fax (956) 405-3691
Phone(956) 405-3690
Fax(956) 405-3691
Sole ProprietorNo
Enumeration DateDecember 14, 2022
Last NPPES UpdateSeptember 23, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1558073239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
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.
1613 N INTERNATIONAL BLVD, Weslaco, TX 78599
Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

AMANDA CABRERA
Speech-Language Pathologist
1613 N INTERNATIONAL BLVD
WESLACO, TX 78599
Hidalgo County (956) 405-3690

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 Sandra Masso's NPI number?

The NPI number for Sandra Masso is 1558073239. It was assigned to this individual provider in the NPPES registry on December 14, 2022.

Where is Sandra Masso located?

Sandra Masso practices at 1613 N International Blvd, Weslaco, TX 78599. The listed phone number is (956) 405-3690.

What is Sandra Masso'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 Sandra Masso was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.