Psychologist | Clinical Psychology

Dr. Mary Joan Hess-homeier, PH.D.

445 S. Fifth St., W., Missoula, Montana, 59801-2619

About Dr. Mary Joan Hess-homeier

Dr. Mary Joan Hess-homeier is a psychologist based in Missoula, Montana who is specialized in Clinical Psychology. Active license number of Dr. Mary Joan Hess-homeier is 131 for Clinical Psychology in Montana. Her current practice location is 445 S. Fifth St., W., Missoula. Patients can contact her at 406-543-6736. Dr. Mary Joan Hess-homeier, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1568558591.

Dr. Mary Joan Hess-homeier is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Mary Joan Hess-homeier's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Mary Joan Hess-homeier
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 445 S. Fifth St., W.,
Missoula, MT - 59801-2619

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1568558591
NPI Enumeration Date: 05 Oct, 2006
NPI Last Update On: 16 Feb, 2012

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Mary Joan Hess-homeier are as mentioned below.

License NumberSpecializationStateStatus
131Clinical Psychology MontanaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Mary Joan Hess-homeier such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
5181-0OtherMontanaMJHH, INC BLUE CROSS/BL
49-0776MedicaidMontana

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Mary Joan Hess-homeier
445 S. Fifth St., W.,
Missoula, MT - 59801-2619
Phone: 406-543-6736

Book an Appointment with Dr. Mary Joan Hess-homeier

To schedule an appointment, contact Dr. Mary Joan Hess-homeier at 445 S. Fifth St., W., Missoula, Montana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Joan Hess-homeier:

Dr. Mary Joan Hess-homeier is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Mary Joan Hess-homeier is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Mary Joan Hess-homeier practices at 445 S. Fifth St., W., Missoula, Montana, 59801-2619.

To schedule an appointment with Dr. Mary Joan Hess-homeier, please contact the office at 406-543-6736.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.