Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Peter R Marcellus, MD

Family Medicine Physician in Branson, MO · enumerated 2006.

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

National Provider Identifier

1629013966

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Registry record

Entity type Individual (Type 1)

Name Peter R Marcellus

Credential MD

Sex Male

Practice address 1150 State Highway 248, Ste, 202, Branson, MO, 65616

Phone (417) 335-7000

Enumeration date Jun 19, 2006

Last updated in NPPES Sep 12, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License R3E69 (MO) 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
080110697	Other	-	RAILROAD MEDICARE
202071965	Medicaid	MO	-
1667	Other	-	COX HEALTH SYSTEMS
8068	Other	-	BCBS
P00237019	Other	-	RAILROAD MEDICARE
1107752	Other	-	HEALTHLINK

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 Peter Marcellus?

The National Provider Identifier (NPI) for Peter Marcellus is 1629013966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Peter Marcellus practice?

The practice location on file with NPPES is in Branson, MO. 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 2012-09-12.