Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Justin Lup-Yun Wong, M.D.

Q: What is the NPI number for Justin Wong?

The National Provider Identifier (NPI) for Justin Wong is 1184919144, a Type 1 (individual) record in the CMS NPPES registry.

Pulmonary Disease Physician in Chadds Ford, PA · enumerated 2011.

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

National Provider Identifier

1184919144

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Registry record

Entity type Individual (Type 1)

Name Justin Lup-Yun Wong

Credential M.D.

Sex Male

Practice address 225 Wilmington W Chester Pike Ste 200, Chadds Ford, PA, 19317

Phone (346) 227-0484

Enumeration date Jun 17, 2011

Last updated in NPPES Jun 22, 2026

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License R8136 (TX) Secondary

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 2024037739 (MO) Secondary

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License R8136 (TX) Secondary

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License MD478585 (PA) Primary

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License R8136 (TX) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Justin Wong?

The National Provider Identifier (NPI) for Justin Wong is 1184919144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Justin Wong practice?

The practice location on file with NPPES is in Chadds Ford, PA. 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 2026-06-22.