Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert Augustus Buchanan Jr., MD

Cardiovascular Disease Physician in Durham, NC · enumerated 2006.

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

National Provider Identifier

1811957822

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Registry record

Entity type Individual (Type 1)

Name Robert Augustus Buchanan Jr.

Credential MD

Sex Male

Practice address 2609 N Duke St, Ste. 700, Durham, NC, 27704

Phone (919) 220-5510

Fax (919) 220-6536

Enumeration date Mar 24, 2006

Last updated in NPPES Dec 21, 2011

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 16329 (NC) 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
8919452	Medicaid	NC	-

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 Buchanan?

The National Provider Identifier (NPI) for Robert Buchanan is 1811957822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Buchanan practice?

The practice location on file with NPPES is in Durham, NC. 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 2011-12-21.