DR. MARK THOMAS PHD
NPI 1841164555
Psychologist in Iowa City, IA

Active since October 03, 2025
100 HAWKINS DR, IOWA CITY, IA 52242(319) 384-9393 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Mark Thomas Phd NPPES

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

DR. MARK THOMAS PHD (NPI 1841164555) is an individual psychologist in Iowa City, Iowa, licensed in Iowa (0070) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1841164555
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARK THOMASCredential: PHD
Location Address100 HAWKINS DRIowa City, IA 52242-1032
Mailing Address100 Hawkins DrIowa City, IA 52242-1032
Sole ProprietorNo
Enumeration DateOctober 3, 2025
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedOctober 3, 2025
✔ NPI 1841164555 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 IA · 0070
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.
100 HAWKINS DR, Iowa City, IA 52242

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.

Physical Therapist
100 HAWKINS DR, CENTER FOR DISABILITIES AND DEVELOPMENT
IOWA CITY, IA 52242
Speech-Language Pathologist
100 HAWKINS DR
IOWA CITY, IA 52242
Audiologist
100 HAWKINS DR, UNIVERSITY OF IOWA
IOWA CITY, IA 52242
Psychologist (Clinical Child & Adolescent)
100 HAWKINS DR
IOWA CITY, IA 52242
Dietitian, Registered (Nutrition, Metabolic)
100 HAWKINS DR
IOWA CITY, IA 52242
Developmental Therapist
100 HAWKINS DR
IOWA CITY, IA 52242
Nurse Practitioner (Pediatrics)
100 HAWKINS DR
IOWA CITY, IA 52242
Occupational Therapist
100 HAWKINS DR
IOWA CITY, IA 52242

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 Mark Thomas's NPI number?

The NPI number for Mark Thomas is 1841164555. It was assigned to this individual provider in the NPPES registry on October 3, 2025.

Where is Mark Thomas located?

Mark Thomas practices at 100 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-9393.

What is Mark Thomas'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 Mark Thomas was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.