Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert F. Marcum, M.D.

Pulmonary Disease Physician in Cleveland, TN · enumerated 2006.

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

National Provider Identifier

1659311231

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Registry record

Entity type Individual (Type 1)

Name Robert F. Marcum

Credential M.D.

Sex Male

Practice address 110 Dunhill Pl Nw, Cleveland, TN, 37311

Phone (423) 476-2212

Fax (423) 476-7022

Enumeration date Jun 8, 2006

Last updated in NPPES Oct 22, 2025

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 021083 (TN) 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
621482378	Other	TN	BLUE RDG PUL MED TX ID
3060476	Medicaid	TN	-
3702756	Other	TN	MEDICARE GROUP NUMBER

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 Marcum practice?

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

What is the NPI number for Robert Marcum?

The National Provider Identifier (NPI) for Robert Marcum is 1659311231, 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 2025-10-22.