Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cecilia Li Hsia, M.D
Psychiatry Physician in Norwalk, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437289246
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Registry record
Entity type Individual (Type 1)
Name Cecilia Li Hsia
Credential M.D
Sex Female
Practice address 11401 Bloomfield, Norwalk, CA, 90650
Phone (626) 961-8971
Fax (626) 961-6685
Enumeration date Mar 7, 2007
Last updated in NPPES Aug 7, 2013
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Cecilia Hsia?
The National Provider Identifier (NPI) for Cecilia Hsia is 1437289246, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cecilia Hsia practice?
The practice location on file with NPPES is in Norwalk, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nerissa Sibal Psychiatry Physician · Norwalk, CA NPI 1508834888 Tulin Ozkaragoz Clinical Psychologist · Norwalk, CA NPI 1932156973 Farshad Yadegar Clinical Psychologist · Norwalk, CA NPI 1124068697 Christopher Heckman Psychiatry Physician · Norwalk, CA NPI 1477585354 Zakaria Boshra Family Medicine Physician · Norwalk, CA NPI 1811094832 John Vo Specialist · Norwalk, CA NPI 1982789103 Dean Leav Clinical Psychologist · Norwalk, CA NPI 1881773356 Carl Fabrizio Clinical Psychologist · Norwalk, CA NPI 1740331610
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-07.