NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Munyeong Choi, D.C.

Radiology Chiropractor in Oak Brook, IL · enumerated 2012.

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

National Provider Identifier

1831433481

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Registry record

Entity type Individual (Type 1)
Name Dr. Munyeong Choi
Credential D.C.
Sex Male
Practice address Oak Brook, IL, 60523
Fax (630) 345-5437
Enumeration date Nov 20, 2012
Last updated in NPPES Jun 4, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

111NR0200X Radiology Chiropractor Chiropractic Providers · License 038011371 (IL) Primary
111N00000X Chiropractor Chiropractic Providers · License 038011371 (IL) Secondary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

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 1831433481 active?
Yes, as of the latest NPPES snapshot, NPI 1831433481 is active (record last updated 2014-06-04).
How do I verify Munyeong Choi's NPI record?
Cross-check NPI 1831433481 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 2014-06-04.