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Robert Anthony Acquarelli, M.D.

Diagnostic Radiology Physician in Simi Valley, CA · enumerated 2006.

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

National Provider Identifier

1477502300

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Registry record

Entity type Individual (Type 1)
Name Robert Anthony Acquarelli
Credential M.D.
Sex Male
Practice address 2975 Sycamore Dr, Simi Valley, CA, 93065
Phone (805) 955-6360
Enumeration date May 8, 2006
Last updated in NPPES Apr 30, 2025

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License A72124 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
00A721240 Medicaid CA -

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 Robert Acquarelli?
The National Provider Identifier (NPI) for Robert Acquarelli is 1477502300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Acquarelli practice?
The practice location on file with NPPES is in Simi Valley, 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 2025-04-30.