Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James R Allen, MD

Q: What is the NPI number for James Allen?

The National Provider Identifier (NPI) for James Allen is 1659369858, a Type 1 (individual) record in the CMS NPPES registry.

Radiation Oncology Physician in Jefferson City, MO · enumerated 2005.

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

National Provider Identifier

1659369858

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Registry record

Entity type Individual (Type 1)

Name James R Allen

Credential MD

Sex Male

Practice address 1432 Southwest Blvd, Jefferson City, MO, 65109

Phone (573) 632-4800

Enumeration date Oct 11, 2005

Last updated in NPPES Dec 13, 2021

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 2000163370 (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
2401112	Other	-	UNITED HEALTHCARE
27488017	Other	-	BCBS OF KC
40294	Other	-	GHP
H20243	Other	-	MERCY HEALTH PLANS
205073802	Medicaid	MO	-
130656	Other	-	BCBS OF MO
5132415	Other	-	AETNA
172361	Other	-	HEALTHLINK
65201A003	Other	-	TRICARE

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 James Allen?

The National Provider Identifier (NPI) for James Allen is 1659369858, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Allen practice?

The practice location on file with NPPES is in Jefferson City, 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 2021-12-13.