Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Catherine Aplasca Chiu, RPH
Pharmacist in Laguna Niguel, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811498744
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Catherine Aplasca Chiu
Credential RPH
Sex Female
Practice address 27470 Alicia Parkway, Laguna Niguel, CA, 92677
Phone (949) 360-0923
Enumeration date Feb 26, 2018
Last updated in NPPES Feb 26, 2018
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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.
Frequently asked questions
What is the NPI number for Catherine Chiu?
The National Provider Identifier (NPI) for Catherine Chiu is 1811498744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Chiu practice?
The practice location on file with NPPES is in Laguna Niguel, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-26.