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

Dr. Donald J. Gjesdal, MD

Individual provider Allergy & Immunology Physician · NPI 1447254339

Dr. Donald J. Gjesdal, MD is an Allergy & Immunology Physician in Yorba Linda, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

17021 Yorba Linda Blvd Ste 160
Yorba Linda, CA 92886-3711
Phone: (714) 961-0110
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence G37094 (CA)

Record details

NPI number1447254339
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2005
Last updated in NPPESJuly 8, 2007

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