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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Nelson A Prager, MD

Cardiovascular Disease Physician in Aurora, CO · enumerated 2005.

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

National Provider Identifier

1952397895

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Registry record

Entity type Individual (Type 1)
Name Dr. Nelson A Prager
Credential MD
Sex Male
Practice address 1444 S Potomac St Ste 300, Aurora, CO, 80012
Fax (303) 750-1298
Enumeration date Sep 26, 2005
Last updated in NPPES Jan 24, 2022

Taxonomy & licenses

207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License 26938 (CO) Secondary
207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License 26938 (CO) Secondary
207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 26938 (CO) 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
01269380 Medicaid CO -
201038600C Medicaid KS -

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

Is NPI 1952397895 active?
Yes, as of the latest NPPES snapshot, NPI 1952397895 is active (record last updated 2022-01-24).
How do I verify Nelson Prager's NPI record?
Cross-check NPI 1952397895 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-24.