NPI Portal NPI Lookup & Verification

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

Dr. Yu-Chi Ricky Chung, D.D.S.

Dentist in Fontana, CA · enumerated 2007.

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

National Provider Identifier

1548385685

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Registry record

Entity type Individual (Type 1)
Name Dr. Yu-Chi Ricky Chung
Credential D.D.S.
Sex Male
Practice address Fontana, CA, 92337
Enumeration date Mar 20, 2007
Last updated in NPPES Dec 5, 2017

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

Taxonomy & licenses

122300000X Dentist Dental Providers · License 5181 (NV) Secondary
122300000X Dentist Dental Providers · License 55244 (CA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
1548385685 Medicaid NV -

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

Is NPI 1548385685 active?
Yes, as of the latest NPPES snapshot, NPI 1548385685 is active (record last updated 2017-12-05).
How do I verify Yu-Chi Chung's NPI record?
Cross-check NPI 1548385685 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 2017-12-05.