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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Eric Eui-Sun Chung, MD

Radiation Oncology Physician in Tallahassee, FL · enumerated 2007.

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

National Provider Identifier

1427257823

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Registry record

Entity type Individual (Type 1)
Name Dr. Eric Eui-Sun Chung
Credential MD
Sex Male
Practice address 2003 Centre Pointe Blvd, Tallahassee, FL, 32308
Fax (850) 671-5900
Enumeration date Jul 16, 2007
Last updated in NPPES Oct 12, 2016

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License ME99517 (FL) Secondary
2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License ME99517 (FL) Primary
2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License N9188 (TX) Secondary
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
760528826 Other TX TAX ID
208302492 Other TX TAX ID
270573017 Other TX TAX ID
760567660 Other TX TAX ID

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 1427257823 active?
Yes, as of the latest NPPES snapshot, NPI 1427257823 is active (record last updated 2016-10-12).
How do I verify Eric Eui-Sun Chung's NPI record?
Cross-check NPI 1427257823 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 2016-10-12.