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Dr. John J Hong, MD

Gastroenterology Physician in Fallbrook, CA · enumerated 2006.

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

National Provider Identifier

1023088630

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Registry record

Entity type Individual (Type 1)
Name Dr. John J Hong
Credential MD
Sex Male
Practice address 521 East Elder St, #104, Fallbrook, CA, 92028
Phone (760) 728-9560
Fax (760) 728-9020
Enumeration date Jan 25, 2006
Last updated in NPPES Jan 5, 2026

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License A63582 (CA) 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
GR0050840 Medicaid CA -
00A635820 Medicaid CA -

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

What is the NPI number for John Hong?
The National Provider Identifier (NPI) for John Hong is 1023088630, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Hong practice?
The practice location on file with NPPES is in Fallbrook, CA. 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 2026-01-05.