NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Robert P Oliver, MD

Diagnostic Radiology Physician in Greenville, MS · enumerated 2006 · practices at Greenville Radiology, Inc.

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

National Provider Identifier

1730258831

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Registry record

Entity type Individual (Type 1)
Name Dr. Robert P Oliver
Credential MD
Sex Male
Practice address Greenville, MS, 38701
Fax (662) 378-8000
Enumeration date Nov 6, 2006
Last updated in NPPES Nov 17, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 11544 (MS) 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
1392120 Medicaid LA -
113889001 Medicaid AR -
P00275313 Other - RR MEDICARE
00118393 Medicaid MS -

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

Where does Robert Oliver practice?
The practice location on file with NPPES is in Greenville, MS. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Oliver?
The National Provider Identifier (NPI) for Robert Oliver is 1730258831, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-17.