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

Dr. William Robert Dietrick, MD

Individual provider Specialist · NPI 1881712248

Dr. William Robert Dietrick, MD is a Specialist in Pasadena, 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.

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Practice location Address checks out

800 Fairmount Ave 215
Pasadena, CA 91105-3150
Phone: (626) 397-5126
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G13777 (CA)

Record details

NPI number1881712248
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 26, 2007
Last updated in NPPESJuly 8, 2007
Mailing address800 Fairmount Ave, 215, Pasadena, CA 91105-3150

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