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Marshal Rosaio MD, A Medical Corp

Q: What is the NPI number for Marshal Rosaio MD, A Medical Corp?

The NPI for Marshal Rosaio MD, A Medical Corp is 1740497171, a Type 2 (organization) record in the CMS NPPES registry.

Neurological Surgery Physician in Los Gatos, CA · enumerated 2007 · authorized official Marshal Rosario, President.

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

National Provider Identifier

1740497171

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Registry record

Entity type Organization (Type 2)

Legal business name Marshal Rosaio MD, A Medical Corp

Practice address 15899 Los Gatos Almaden Rd, Suite 1, Los Gatos, CA, 95032

Phone (408) 358-0838

Fax (408) 358-2160

Enumeration date May 16, 2007

Last updated in NPPES Nov 17, 2011

Taxonomy & classification

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License G37569 (CA) Primary

Authorized official

Name Marshal Rosario

Title President

Phone (408) 358-0838

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Marshal Rosaio MD, A Medical Corp?

NPPES lists Marshal Rosario (President) as the authorized official for this organization.

What is the NPI number for Marshal Rosaio MD, A Medical Corp?

The NPI for Marshal Rosaio MD, A Medical Corp is 1740497171, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-17.