Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ching-Ling Hsu
Pharmacist in San Marcos, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497230619
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Registry record
Entity type Individual (Type 1)
Name Ching-Ling Hsu
Sex Female
Practice address 400 Craven Rd, San Marcos, CA, 92078
Phone (866) 385-2650
Enumeration date Oct 3, 2018
Last updated in NPPES Nov 14, 2022
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 1497230619 active?
Yes, as of the latest NPPES snapshot, NPI 1497230619 is active (record last updated 2022-11-14).
How do I verify Ching-Ling Hsu's NPI record?
Cross-check NPI 1497230619 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 → Benny Martin Family Medicine Physician · San Marcos, CA NPI 1619975232 Irene Buno-Brion Dermatology Physician · San Marcos, CA NPI 1497704381 Sujatha Murali Hematology & Oncology Physician · San Marcos, CA NPI 1366478661 Christopher Cutter Family Medicine Physician · San Marcos, CA NPI 1538274287 Juan Alvergue Cardiovascular Disease Physician · San Marcos, CA NPI 1346351517 Margaret Riley-Hagan Pediatrics Physician · San Marcos, CA NPI 1548352388 Ann Bolander Pain Medicine (Physical Medicine & Rehabilitation) Physician · San Marcos, CA NPI 1538259122 Camellia Racu-Keefer Surgery Physician · San Marcos, CA NPI 1801979299
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-14.