Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John A. Willoughby, MD

Individual provider Psychiatry Physician · NPI 1073602330

John A. Willoughby, MD is a Psychiatry Physician in Missoula, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

900 N Orange St Ste 202
Missoula, MT 59802-2998
Phone: (406) 327-3362
Fax: (406) 327-3349
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Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 11824 (MT)

Record details

NPI number1073602330
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 12, 2006
Last updated in NPPESApril 29, 2021
Certification dateApril 29, 2021
Mailing address900 N Orange St, Suite 202, Missoula, MT 59802-2998

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