Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Cathelyn Liwanag Timple, PT, DPT, NCS, ATP
Physical Therapist in Pomona, CA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336661792
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Registry record
Entity type Individual (Type 1)
Name Dr. Cathelyn Liwanag Timple
Credential PT, DPT, NCS, ATP
Sex Female
Practice address 255 E. Bonita Ave, Pomona, CA, 91769
Phone (909) 596-7733
Enumeration date Jul 7, 2017
Last updated in NPPES Jul 7, 2017
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 20184 (CA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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 Cathelyn Timple?
The National Provider Identifier (NPI) for Cathelyn Timple is 1336661792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cathelyn Timple practice?
The practice location on file with NPPES is in Pomona, 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 2017-07-07.