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

Dr. John Alexander Gillean, MD

Individual provider Psychiatry Physician · NPI 1528378460

Dr. John Alexander Gillean, MD is a Psychiatry Physician in Oakland, California. Licensed in California and Colorado. Registered with an NPI since 2010.

Licensed in
CA, CO
In the registry since
2010
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

55 Santa Clara Ave Ste 171
Oakland, CA 94610-1333
Phone: (510) 541-2323
Fax: (510) 907-7966
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A141657 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence DR.0054348 (CO)

Record details

NPI number1528378460
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2010
Last updated in NPPESOctober 20, 2021
Certification dateOctober 20, 2021

Other providers in Oakland