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DR. WALTER WU M.D.
NPI 1891913851
Internal Medicine in Palo Alto, CA

Active since April 23, 2007
755 PAGE MILL RD, PALO ALTO, CA 94304(650) 813-5659 Get Directions Write a Review

NPPES record last updated: May 10, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Walter Wu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WALTER WU M.D. (NPI 1891913851) is an individual internal medicine provider in Palo Alto, California, licensed in California (A064310) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1891913851
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WALTER WUCredential: M.D.
Location Address755 PAGE MILL RDPalo Alto, CA 94304-1018
Mailing Address1888 Robles Ranch RdLos Altos, CA 94024-6774 · (310) 592-5438
Phone(650) 813-5659
Sole ProprietorYes
Enumeration DateApril 23, 2007
Last NPPES UpdateMay 10, 2013
✔ NPI 1891913851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A064310
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
755 PAGE MILL RD, Palo Alto, CA 94304
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walter Wu's NPI number?

The NPI number for Walter Wu is 1891913851. It was assigned to this individual provider in the NPPES registry on April 23, 2007.

Where is Walter Wu located?

Walter Wu practices at 755 Page Mill Rd, Palo Alto, CA 94304. The listed phone number is (650) 813-5659.

What is Walter Wu's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Walter Wu was last updated on May 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.