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

Joseph John Kosmach, DO

Individual provider Psychiatry Physician · NPI 1801233911

Joseph John Kosmach, DO is a Psychiatry Physician in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

7850 Vista Hill Ave
San Diego, CA 92123-2717
Phone: (619) 294-4119
Fax: (619) 295-5044
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 20A16558 (CA)

Record details

NPI number1801233911
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 30, 2013
Last updated in NPPESMarch 18, 2019

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