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

DR. TASHA MCMAHON WELLINGTON PHD
NPI 1467782375
Psychologist in Harlingen, TX

Active since December 28, 2009
2601 VETERANS DR, HARLINGEN, TX 78550(512) 653-6789 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Tasha Mcmahon Wellington Phd NPPES

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

DR. TASHA MCMAHON WELLINGTON PHD (NPI 1467782375) is an individual psychologist in Harlingen, Texas, licensed in Colorado (PSY 3388) and active in the NPI registry since December 2009.

NPPES Registry Identity

NPI1467782375
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. TASHA MCMAHON WELLINGTONCredential: PHD
Location Address2601 VETERANS DRHarlingen, TX 78550-8942
Mailing Address2601 Veterans DrHarlingen, TX 78550-8942 · (512) 653-6789
Sole ProprietorNo
Enumeration DateDecember 28, 2009
Last NPPES UpdateOctober 2, 2026
NPPES CertifiedOctober 2, 2026
✔ NPI 1467782375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in CO · PSY 3388
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
2601 VETERANS DR, Harlingen, TX 78550

Other Names 1

Former Name (1)Tasha Mcmahon

Accepted 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.

Registered Nurse
2601 VETERANS DR
HARLINGEN, TX 78550
Registered Nurse
2601 VETERANS DR
HARLINGEN, TX 78550
Registered Nurse (General Practice)
2601 VETERANS DR
HARLINGEN, TX 78550
Registered Nurse
2601 VETERANS DR
HARLINGEN, TX 78550
Registered Nurse
2601 VETERANS DR
HARLINGEN, TX 78550
Pathology (Anatomic Pathology & Clinical Pathology)
2601 VETERANS DR
HARLINGEN, TX 78550
Registered Nurse
2601 VETERANS DR
HARLINGEN, TX 78550
Physical Medicine & Rehabilitation
2601 VETERANS DR
HARLINGEN, TX 78550

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 Tasha Wellington's NPI number?

The NPI number for Tasha Wellington is 1467782375. It was assigned to this individual provider in the NPPES registry on December 28, 2009. The provider is also known as Tasha Mcmahon.

Where is Tasha Wellington located?

Tasha Wellington practices at 2601 Veterans Dr, Harlingen, TX 78550. The listed phone number is (512) 653-6789.

What is Tasha Wellington's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

What insurance does Tasha Wellington accept?

Health plans from Blue Cross and Blue Shield of Texas and Select Health list Tasha Wellington 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 Tasha Wellington was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.