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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.

GISSELLE MERCADO MS, SLP-INTERN
NPI 1619772357
Speech-Language Pathologist in Mcallen, TX

Active since February 17, 2025
1201 N JACKSON RD STE 900, MCALLEN, TX 78501(956) 661-0475(956) 621-7518 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 25, 2026, Feb 17, 2025 (2 updates tracked since 2025).

About Gisselle Mercado Ms, Slp-intern NPPES

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

GISSELLE MERCADO MS, SLP-INTERN (NPI 1619772357) is an individual speech-language pathologist provider in Mcallen, Texas, licensed in Texas (123967) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1619772357
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameGISSELLE MERCADOCredential: MS, SLP-INTERN
Location Address1201 N JACKSON RD STE 900Mcallen, TX 78501
Mailing Address1201 N Jackson Rd Ste 900Mcallen, TX 78501 · (956) 661-0475 · Fax (956) 621-7518
Phone(956) 661-0475
Fax(956) 621-7518
Sole ProprietorNo
Enumeration DateFebruary 17, 2025
Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1619772357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in TX · 123967
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
1201 N JACKSON RD STE 900, Mcallen, TX 78501
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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.

OSCAR HINOJOSA COTA
Occupational Therapy Assistant
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475
MS. MELANIE M. WATSON PT, MPT
Physical Therapist
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475
AMANDA KAY MARTINEZ PT
Physical Therapist (Pediatrics)
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475
MONICA CORONA OTR
Occupational Therapist
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475
ALYSSA K BEATTIE BS, SLP-ASSISTANT
Specialist/Technologist (Speech-Language Assistant)
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475
XIOMARA ANABEL NAVARRO PT, DPT
Physical Therapist
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475
ALEXIS GERALDINE MARTINEZ PTA
Physical Therapy Assistant
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475
ALESI ALMAGUER BS, SLP-ASSISTANT
Specialist/Technologist (Speech-Language Assistant)
1201 N JACKSON RD STE 900
MCALLEN, TX 78501
Hidalgo County (956) 661-0475

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 Gisselle Mercado's NPI number?

The NPI number for Gisselle Mercado is 1619772357. It was assigned to this individual provider in the NPPES registry on February 17, 2025.

Where is Gisselle Mercado located?

Gisselle Mercado practices at 1201 N Jackson Rd Ste 900, Mcallen, TX 78501. The listed phone number is (956) 661-0475.

What is Gisselle Mercado's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Gisselle Mercado was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.