Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Joseph A Zammuto, DO

Family Medicine Physician in Woodside, CA · enumerated 2006 · practices at Joseph A Zammuto.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1063570018

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Registry record

Entity type Individual (Type 1)

Name Joseph A Zammuto

Credential DO

Sex Male

Practice address Woodside, CA, 94062

Phone (650) 996-8584

Fax (800) 756-8714

Enumeration date Dec 4, 2006

Last updated in NPPES Sep 18, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 20A4970 (CA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Joseph Zammuto?

The National Provider Identifier (NPI) for Joseph Zammuto is 1063570018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Zammuto practice?

The practice location on file with NPPES is in Woodside, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Joseph A Zammuto Family Medicine Physician · Woodside, CA NPI 1497245187

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-18.