Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ting Ting Hsu, O.D.
Optometrist in Redondo Beach, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639229461
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Registry record
Entity type Individual (Type 1)
Name Ting Ting Hsu
Credential O.D.
Sex Female
Practice address 1760 S Pacific Coast Hwy, Redondo Beach, CA, 90277
Phone (310) 540-2970
Fax (310) 540-1312
Enumeration date Jan 12, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Ting Hsu?
Ting Hsu is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Ann Clark Optometrist · Redondo Beach, CA NPI 1093870925 Jennifer Witkowski Optometrist · Redondo Beach, CA NPI 1619028453 Luxottica of America Inc. Eyewear Supplier · Redondo Beach, CA NPI 1760536585 Danny Ngo Optometrist · Redondo Beach, CA NPI 1386957124 Monisha Paripatyadar Optometrist · Redondo Beach, CA NPI 1841630696 Susan Choe Optometrist · Redondo Beach, CA NPI 1306370093 Jennifer Djie Witkowski, O.D. A Professional Corporation Optometrist · Redondo Beach, CA NPI 1053818385 Leslie Rabena Optometrist · Redondo Beach, CA NPI 1235615329
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.