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

Dr. Joan Kotun, MD

Individual provider Psychiatry Physician · NPI 1497791347

Dr. Joan Kotun, MD is a Psychiatry Physician in Martinez, California. Licensed in California and Michigan. Registered with an NPI since 2006.

Licensed in
CA, MI
In the registry since
2006
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

150 Muir Rd VA 116A
Martinez, CA 94553-4668
Phone: (925) 372-2105
Fax: (925) 372-2830
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G87931 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 4301045458 (MI)

Record details

NPI number1497791347
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESSeptember 15, 2010
Mailing address150 Muir Rd, Box 116a, Martinez, CA 94553-4668

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