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

Jon R Maust, MD

Individual provider Psychiatry Physician · NPI 1356676464

Jon R Maust, MD is a Psychiatry Physician in Fairfield, California. Practices as a sole proprietor. Licensed in Kansas and Ohio.

Licensed in
KS, OH
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

101 Bodin Cir
Fairfield, CA 94535-1809
Phone: (707) 423-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 04-35230 (KS)
Psychiatry Physician Taxonomy 2084P0800X · Licence TRAINING CERT# PEND (OH)

Record details

NPI number1356676464
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 7, 2009
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026
Mailing address101 Bodin Cir, Attn: Gme, Fairfield, CA 94535-1809

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