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

Gregory Charles Sazima, MD

Individual provider Psychiatry Physician · NPI 1013020783

Gregory Charles Sazima, MD is a Psychiatry in Roseville, California. Graduated from University of Cincinnati College of Medicine in 1987, 39 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
39
Trained at
University of Cincinnati College of Medicine
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

1899 E Roseville Pkwy Ste 100
Roseville, CA 95661-7980
Phone: (916) 797-2248
Fax: (916) 797-2289
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G068587 (CA)

Record details

NPI number1013020783
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 16, 2006
Last updated in NPPESNovember 16, 2017
Mailing address1899 East Roseville Parkway, Suite 100, Roseville, CA 95661-7980

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Roseville