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

Dr. William Y. Go, MD, PHD

Individual provider Internal Medicine Physician · NPI 1548422934

Dr. William Y. Go, MD, PHD is an Internal Medicine Physician in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

200 W Arbor Dr UCSD Medical Ctr
San Diego, CA 92103-9001
Phone: (888) 309-8273
Fax: (619) 543-3183
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A101688 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A101688 (CA)

Record details

NPI number1548422934
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedJune 27, 2008
Last updated in NPPESJune 27, 2008

Other providers in San Diego