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JOHN A. WILLOUGHBY MD
NPI 1073602330
Psychiatry & Neurology - Psychiatry in Missoula, MT

Active since October 12, 2006
900 N ORANGE ST, SUITE 202, MISSOULA, MT 59802(406) 327-3362(406) 327-3349 Get Directions Write a Review

NPPES record last updated: April 29, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John A. Willoughby Md NPPES

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

JOHN A. WILLOUGHBY MD (NPI 1073602330) is an individual psychiatry provider in Missoula, Montana, licensed in Montana (11824) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1073602330
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameJOHN A. WILLOUGHBYCredential: MD
Location Address900 N ORANGE ST, SUITE 202Missoula, MT 59802-2998
Mailing Address900 N Orange St, Suite 202Missoula, MT 59802-2998 · (406) 327-3362 · Fax (406) 327-3349
Phone(406) 327-3362
Fax(406) 327-3349
Sole ProprietorNo
Enumeration DateOctober 12, 2006
Last NPPES UpdateApril 29, 2021
NPPES CertifiedApril 29, 2021
✔ NPI 1073602330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MT · 11824
Definition
A Psychiatrist 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.
900 N ORANGE ST, Missoula, MT 59802
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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.

MONTANA NEUROBEHAVIORAL SPECIALISTS
Psychiatry & Neurology (Neurology)
900 N ORANGE ST, THIRD FLOOR
MISSOULA, MT 59802
Missoula County (406) 327-3350
RUTH M WEST PA
Physician Assistant (Medical)
900 N ORANGE ST, SUITE #207
MISSOULA, MT 59802
Missoula County (406) 721-4540
TAMI MARIE WILLIAMS LCPC
Counselor (Professional)
900 N ORANGE ST, THIRD FLOOR
MISSOULA, MT 59802
Missoula County (406) 327-3371
HEIDI S.M. ELWOOD LCSW
Social Worker (Clinical)
900 N ORANGE ST, STE 202
MISSOULA, MT 59802
Missoula County (406) 327-1670
PROVIDENCE HEALTH & SERVICES MT
Rehabilitation Unit
900 N ORANGE ST
MISSOULA, MT 59802
Missoula County (406) 329-5790
DOUGLAS L WOOLLEY MD
Specialist
900 N ORANGE ST, STE 103
MISSOULA, MT 59802
Missoula County (406) 728-1563
BRIANNA DOROTHY HOBBS R.N.
Registered Nurse
900 N ORANGE ST
MISSOULA, MT 59802
Missoula County (406) 329-5776
MARGARET LILLIAN CARNEGIE MD
Family Medicine
900 N ORANGE ST, SUITE 103 AND 106
MISSOULA, MT 59802
Missoula County (406) 327-3057

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 John Willoughby's NPI number?

The NPI number for John Willoughby is 1073602330. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is John Willoughby located?

John Willoughby practices at 900 N Orange St Suite 202, Missoula, MT 59802. The listed phone number is (406) 327-3362.

What is John Willoughby's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for John Willoughby was last updated on April 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.