Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Derek Cheung
Pharmacist in Vallejo, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174207229
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Registry record
Entity type Individual (Type 1)
Name Derek Cheung
Sex Male
Practice address 975 Sereno Dr, Vallejo, CA, 94589
Phone (707) 651-1000
Enumeration date Jun 9, 2023
Last updated in NPPES Jun 9, 2023
Taxonomy & licenses
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.
Frequently asked questions
Is NPI 1174207229 active?
Yes, as of the latest NPPES snapshot, NPI 1174207229 is active (record last updated 2023-06-09).
How do I verify Derek Cheung's NPI record?
Cross-check NPI 1174207229 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Xavier Ortiz Obstetrics & Gynecology Physician · Vallejo, CA NPI 1952304859 James Carolan Specialist · Vallejo, CA NPI 1316940620 Judith Hwang Anesthesiology Physician · Vallejo, CA NPI 1528043445 Peter Rim Rheumatology Physician · Vallejo, CA NPI 1730165044 Nadia Malik Radiography Radiologic Technologist · Vallejo, CA NPI 1619953502 Deborah Valtierra Internal Medicine Physician · Vallejo, CA NPI 1326028549 Ralph Crisostomo Physical Medicine & Rehabilitation Physician · Vallejo, CA NPI 1144292525 George Berndt Surgery Physician · Vallejo, CA NPI 1104898774
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-09.