Psychiatrist

John A. Willoughby, MD

900 N Orange St, Suite 202, Missoula, Montana, 59802-2998

About John A. Willoughby

John A. Willoughby is a psychiatrist based in Missoula, Montana who is specialized in Psychiatry. Active license number of John A. Willoughby is 11824 for Psychiatry in Montana. His current practice location is 900 N Orange St, Suite 202, Missoula. Patients can contact him at 406-327-3362 or can fax him at 406-327-3349. John A. Willoughby, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1073602330.

John A. Willoughby specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

John A. Willoughby'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 John A. Willoughby
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 900 N Orange St, Suite 202
Missoula, MT - 59802-2998
Fax 406-327-3349

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 Number1073602330
NPI Enumeration Date: 12 Oct, 2006
NPI Last Update On: 29 Apr, 2021

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 John A. Willoughby are as mentioned below.

License NumberSpecializationStateStatus
11824Psychiatry MontanaPrimary

Mailing Address

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

John A. Willoughby
900 N Orange St, Suite 202
Missoula, MT - 59802-2998
Phone: 406-327-3362
Fax: 406-327-3349

Book an Appointment with John A. Willoughby

To schedule an appointment, contact John A. Willoughby at 900 N Orange St, Suite 202, Missoula, Montana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John A. Willoughby:

John A. Willoughby is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, John A. Willoughby 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.

John A. Willoughby practices at 900 N Orange St, Suite 202, Missoula, Montana, 59802-2998.

To schedule an appointment with John A. Willoughby, please contact the office at 406-327-3362.

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