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

Frederick Y Fung, MD

Individual provider Medical Toxicology (Preventive Medicine) Physician · NPI 1033129127

Frederick Y Fung, MD is a Medical Toxicology (Preventive Medicine) Physician in San Diego, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

300 Fir St
San Diego, CA 92101-2327
Phone: (619) 446-1510
Fax: (619) 446-1514
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence A40644 (CA)
Medical Toxicology (Preventive Medicine) Physician Taxonomy 2083T0002X · Licence A40644 (CA)

Record details

NPI number1033129127
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2006
Last updated in NPPESJune 19, 2013