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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John R Onufer, MD

Clinical Cardiac Electrophysiology Physician in Richmond, VA · enumerated 2006.

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

National Provider Identifier

1023084100

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Registry record

Entity type Individual (Type 1)
Name Dr. John R Onufer
Credential MD
Sex Male
Practice address 7611 Forest Ave Ste 100, Richmond, VA, 23229
Fax (804) 288-4494
Enumeration date Feb 27, 2006
Last updated in NPPES Apr 29, 2025

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 0101046674 (VA) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 0101046674 (VA) Secondary
207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License 0101046674 (VA) 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
-001 Other VA CHAMPUS/TRICARE
259545 Other VA ANTHEM BCBS
790545W Medicaid NC -
PAR Other VA FIRST HEALTH COMMERCIAL/SOUTHERN HEALTH/COVENTRY
PAR Other VA MULTIPLAN
006010369 Medicaid VA -
250368 Other VA ATHEM BC/BS VA/HK
263654 Other VA UHC/MAMSI/MDIPA
15733 Other VA OPTIMA/SENTARA
15792 Other VA SENTARA OHP/SHP
PAR Other VA CORVEL/CORCARE
PAR Other VA CIGNA
0545W Other NC BC/BS NC
006061222 Medicaid VA -
PAR Other VA USA MANAGED CARE
PAR Other VA VHN/PHCS
PAR Other VA AETNA PPO
PAR Other VA VPH

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

How do I verify John Onufer's NPI record?
Cross-check NPI 1023084100 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1023084100 active?
Yes, as of the latest NPPES snapshot, NPI 1023084100 is active (record last updated 2025-04-29).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-29.