DR. MARY HARSH PHD
NPI 1144380528
Psychologist in Helena, MT

Active since December 08, 2006PECOS EnrolledAccepts Medicare Assignment
101 N LAST CHANCE GULCH, STE 203, HELENA, MT 59601(406) 465-6793(406) 442-5868 Get Directions Write a Review

NPPES record last updated: November 8, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mary Harsh Phd NPPES

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

DR. MARY HARSH PHD (NPI 1144380528) is an individual psychologist in Helena, Montana, licensed in Montana (302) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1144380528
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARY HARSHCredential: PHD
Location Address101 N LAST CHANCE GULCH, STE 203Helena, MT 59601-4121
Mailing Address101 N Last Chance Gulch, Ste 203Helena, MT 59601-4121 · (406) 449-4800 · Fax (406) 449-1393
Fax(406) 442-5868
Sole ProprietorYes
Medical School CMSOtherGraduated 1994
Enumeration DateDecember 8, 2006
Last NPPES UpdateNovember 8, 2019
NPI 1144380528 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 MT · 302
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.
101 N LAST CHANCE GULCH, Helena, MT 59601

Other Identifiers 2

Medicaid0492150MT
Other52221MT · Blue Cross Blue Shield

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Harsh Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628970555
PECOS Enrollment IDI20040122000322
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Mary Harsh's NPI number?

The NPI number for Mary Harsh is 1144380528. It was assigned to this individual provider in the NPPES registry on December 8, 2006.

Where is Mary Harsh located?

Mary Harsh practices at 101 N Last Chance Gulch Ste 203, Helena, MT 59601. The listed phone number is (406) 465-6793.

What is Mary Harsh's specialty?

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

Is Mary Harsh enrolled in Medicare?

Yes. Mary Harsh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Harsh accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Mary Harsh 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 Mary Harsh was last updated on November 8, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.