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WILLIAM DESMOND MCCALLUM M.D.
NPI 1508978024
Specialist in Mountain View, CA

Active since August 31, 2006
1580 W EL CAMINO REAL STE 1, MOUNTAIN VIEW, CA 94040(650) 964-1505(650) 964-1522 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Desmond Mccallum M.d. NPPES

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

WILLIAM DESMOND MCCALLUM M.D. (NPI 1508978024) is an individual specialist in Mountain View, California, licensed in California (A30537) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1508978024
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameWILLIAM DESMOND MCCALLUMCredential: M.D.
Location Address1580 W EL CAMINO REAL STE 1Mountain View, CA 94040-2461
Mailing Address1580 W El Camino Real Ste 1Mountain View, CA 94040-2461 · (650) 964-1505 · Fax (650) 964-1522
Phone(650) 964-1505
Fax(650) 964-1522
Sole ProprietorYes
Enumeration DateAugust 31, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1508978024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A30537
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1580 W EL CAMINO REAL STE 1, Mountain View, CA 94040
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Other Identifiers 2

Medicare ID-Type Unspecified00A305370CA
Medicare UPINA26141CA

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 William Mccallum's NPI number?

The NPI number for William Mccallum is 1508978024. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is William Mccallum located?

William Mccallum practices at 1580 W El Camino Real Ste 1, Mountain View, CA 94040. The listed phone number is (650) 964-1505.

What is William Mccallum's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William Mccallum was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.