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

William Robert Weissman, MD

Individual provider Internal Medicine Physician · NPI 1730114992

William Robert Weissman, MD is an Internal Medicine Physician in Vista, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

1000 Vale Terrace Dr
Vista, CA 92084-5218
Phone: (760) 631-5000
Fax: (760) 414-3710
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G15046 (CA)

Record details

NPI number1730114992
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESJuly 28, 2010
Mailing address1000 Vale Terrace Dr, Vista, CA 92084-5218

Other providers in Vista