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

Dr. Stanley Leonard Sizeler, MD

Individual provider Diagnostic Radiology Physician · NPI 1023349719

Dr. Stanley Leonard Sizeler, MD is a Diagnostic Radiology Physician in Pleasant Hill, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
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

28 Shetland Ln
Pleasant Hill, CA 94523-1615
Phone: (925) 372-6422
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence CFE23579 (CA)

Record details

NPI number1023349719
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 20, 2010
Last updated in NPPESJanuary 20, 2010

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