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

Dr. Geoffrey Carson Cheng, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1003307687

Dr. Geoffrey Carson Cheng, MD is a Pediatric Hematology & Oncology Physician in Orange, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
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

1201 W La Veta Ave
Orange, CA 92868-4203
Phone: (714) 509-8636
Fax: (714) 509-8699
Show map & directions

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

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence A174657 (CA)

Record details

NPI number1003307687
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2018
Last updated in NPPESFebruary 20, 2026
Certification dateFebruary 20, 2026

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