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

Dr. Walter Wu, MD

Individual provider Internal Medicine Physician · NPI 1891913851

Dr. Walter Wu, MD is an Internal Medicine Physician in Palo Alto, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

755 Page Mill Rd
Palo Alto, CA 94304-1018
Phone: (650) 813-5659
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 A064310 (CA)

Record details

NPI number1891913851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 23, 2007
Last updated in NPPESMay 10, 2013

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