Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Volpicelli, M.D.

Ophthalmology Physician in Torrance, CA · enumerated 2006.

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

National Provider Identifier

1083786636

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Registry record

Entity type Individual (Type 1)

Name Mark Volpicelli

Credential M.D.

Sex Male

Practice address 1000 W Carson St, Torrance, CA, 90502

Phone (310) 222-2345

Enumeration date Nov 15, 2006

Last updated in NPPES Aug 1, 2025

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G59030 (CA) Secondary

207RB0002X Obesity Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License G59030 (CA) Secondary

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License G59030 (CA) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License G59030 (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
00G590300	Medicaid	CA	-
180013421	Other	-	RAILROAD MEDICARE

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

What is the NPI number for Mark Volpicelli?

The National Provider Identifier (NPI) for Mark Volpicelli is 1083786636, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Volpicelli practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-01.