Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert Walter O'Connor, M.D.

Orthopaedic Surgery Physician in Gainesville, FL · enumerated 2007.

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

National Provider Identifier

1265589774

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Registry record

Entity type Individual (Type 1)

Name Robert Walter O'Connor

Credential M.D.

Sex Male

Practice address 4500 Newberry Rd, Gainesville, FL, 32607

Phone (352) 336-6000

Enumeration date Jan 5, 2007

Last updated in NPPES Jun 10, 2022

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 40469 (AZ) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 0101241018 (VA) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 047438 (CT) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License ME151430 (FL) 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
CN1748	Other	AZ	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 Robert O'Connor?

The National Provider Identifier (NPI) for Robert O'Connor is 1265589774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert O'Connor practice?

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

Other providers at this practice address

Browse all →

David Downey Physician Assistant · Gainesville, FL NPI 1891731188 Richard Canlas Sports Medicine (Family Medicine) Physician · Gainesville, FL NPI 1114956372 Michelle Maddux Occupational Therapist · Gainesville, FL NPI 1649385584 The Orthopaedic Institute PA Orthopaedic Surgery Physician · Gainesville, FL NPI 1740373547 Scott Weiss Sports Medicine (Internal Medicine) Physician · Gainesville, FL NPI 1043352982 Quentin Tanko Orthopaedic Surgery Physician · Gainesville, FL NPI 1659580603 Doug Sessions Physician Assistant · Gainesville, FL NPI 1932341005 Lindsay Courson Physician Assistant · Gainesville, FL NPI 1366741613

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-10.