Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert Ralph Oliverio Jr., MD

Internal Medicine Physician in N Charleston, SC · enumerated 2006.

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

National Provider Identifier

1457373318

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert Ralph Oliverio Jr.

Credential MD

Sex Male

Practice address 5133 Rivers Ave, N Charleston, SC, 29406

Phone (843) 789-1786

Enumeration date Jul 23, 2006

Last updated in NPPES Aug 12, 2025

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 29068 (SC) 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
290688	Medicaid	SC	-
P00739555	Other	SC	RAILROAD MEDICARE ID-RSFPN

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 Robert Oliverio?

The National Provider Identifier (NPI) for Robert Oliverio is 1457373318, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Oliverio practice?

The practice location on file with NPPES is in N Charleston, SC. 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 2025-08-12.