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Sinan Shelley Sayood

Critical Care Medicine (Internal Medicine) Physician in Palo Alto, CA · enumerated 2019.

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

National Provider Identifier

1962963744

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Registry record

Entity type Individual (Type 1)
Name Sinan Shelley Sayood
Sex Male
Practice address 500 Pasteur Dr, Palo Alto, CA, 94304
Phone (650) 723-4000
Enumeration date Mar 26, 2019
Last updated in NPPES Jun 24, 2025

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License R-12369 (IA) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License A203270 (CA) Primary

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 Sinan Sayood?
The National Provider Identifier (NPI) for Sinan Sayood is 1962963744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sinan Sayood practice?
The practice location on file with NPPES is in Palo Alto, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-24.