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

M. Douglas Mar, MD

Individual provider Psychiatry Physician · NPI 1649305905

M. Douglas Mar, MD is a Psychiatry Physician in Campbell, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

3425 S Bascom Ave Ste 250
Campbell, CA 95008-7321
Phone: (408) 486-9507
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G32642 (CA)

Record details

NPI number1649305905
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 23, 2007
Last updated in NPPESJuly 8, 2007
Mailing address6561 Skyfarm Dr, San Jose, CA 95120-4525

Other providers in Campbell