Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

M & M PSYCHOLOGICAL SERVICES LLC
NPI 1679477194
Psychologist in Houston, TX

Active since October 07, 2026
1134 YALE ST, HOUSTON, TX 77008(409) 454-3757 Get Directions Write a Review

NPPES record added: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About M & M Psychological Services Llc NPPES

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

M & M PSYCHOLOGICAL SERVICES LLC (NPI 1679477194) is a healthcare organization registered as a psychologist in Houston, Texas and active in the NPI registry since October 2026. The organization lists Ashton Mcdonald, Owner, as its authorized official.

NPPES Registry Identity

NPI1679477194
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameM & M PSYCHOLOGICAL SERVICES LLC
Location Address1134 YALE STHouston, TX 77008-6924
Mailing Address1134 Yale StHouston, TX 77008-6924
Organization SubpartNo
Authorized OfficialAshton McdonaldOwner · (409) 454-3757
Enumeration DateOctober 7, 2026
NPPES CertifiedOctober 7, 2026
✔ NPI 1679477194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
1134 YALE ST, Houston, TX 77008

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 M & M Psychological Services LLC's NPI number?

The NPI number for M & M Psychological Services LLC is 1679477194. It was assigned to this organization in the NPPES registry on October 7, 2026.

Where is M & M Psychological Services LLC located?

M & M Psychological Services LLC is located at 1134 Yale St, Houston, TX 77008. The listed phone number is (409) 454-3757.

What is M & M Psychological Services LLC's specialty?

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

When was this NPI record last updated?

The NPPES record for M & M Psychological Services LLC was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.