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

John Jacob Cannell, MD

Individual provider Psychiatry Physician · NPI 1114979374

John Jacob Cannell, MD is a Psychiatry Physician in San Luis Obispo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

1411 Marsh St Ste 203
San Luis Obispo, CA 93401-2968
Phone: (805) 439-2569
Fax: (805) 439-1073
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence C37547 (CA)

Record details

NPI number1114979374
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 16, 2006
Last updated in NPPESJanuary 17, 2014

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