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

MS. MARGARET A COOK
NPI 1376539031
Psychologist in Three Rivers, MI

Active since September 27, 2005
210 S MAIN ST, THREE RIVERS, MI 49093(269) 273-5000(269) 273-8019 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Ms. Margaret A Cook NPPES

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

MS. MARGARET A COOK (NPI 1376539031) is an individual psychologist in Three Rivers, Michigan, licensed in Michigan (6301009257) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1376539031
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMS. MARGARET A COOK
Location Address210 S MAIN STThree Rivers, MI 49093-1624
Mailing Address210 S Main StThree Rivers, MI 49093-1624 · (269) 273-5000 · Fax (269) 273-8019
Fax(269) 273-8019
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1376539031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MI · 6301009257
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 6401005966 (MI), 39000300A (IN)
210 S MAIN ST, Three Rivers, MI 49093

Other Identifiers 1

Medicaid1708146MI

Other Providers at the Same Location NPPES 10

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

Psychologist
210 S MAIN ST
THREE RIVERS, MI 49093
Psychologist
210 S MAIN ST
THREE RIVERS, MI 49093
Licensed Practical Nurse
210 S MAIN ST
THREE RIVERS, MI 49093
Social Worker
210 S MAIN ST
THREE RIVERS, MI 49093
Social Worker (Clinical)
210 S MAIN ST
THREE RIVERS, MI 49093
Registered Nurse
210 S MAIN ST
THREE RIVERS, MI 49093
Registered Nurse
210 S MAIN ST
THREE RIVERS, MI 49093
Psychologist
210 S MAIN ST
THREE RIVERS, MI 49093

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 Margaret Cook's NPI number?

The NPI number for Margaret Cook is 1376539031. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Margaret Cook located?

Margaret Cook practices at 210 S Main St, Three Rivers, MI 49093. The listed phone number is (269) 273-5000.

What is Margaret Cook'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 Margaret Cook was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.