Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Stephen Y Yap, P.T
Physical Therapist in Riverside, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992838411
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Registry record
Entity type Individual (Type 1)
Name Mr. Stephen Y Yap
Credential P.T
Sex Male
Practice address 1760 Chicago Ave Ste J3, Riverside, CA, 92507
Phone (951) 781-2200
Enumeration date Mar 13, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT 25764 (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
Where does Stephen Yap practice?
The practice location on file with NPPES is in Riverside, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stephen Yap?
The National Provider Identifier (NPI) for Stephen Yap is 1992838411, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mary Stahovich Physician Assistant · Riverside, CA NPI 1649346495 Marc Hokama Physical Therapy Assistant · Riverside, CA NPI 1588994164 Zaid Al-Faham Occupational Medicine Physician · Riverside, CA NPI 1871858910 American Current Care of California, A Medical Corporation Urgent Care Clinic/Center · Riverside, CA NPI 1205303328 Occupational Health Centers of California, A Medical Corporation Occupational Medicine Clinic/Center · Riverside, CA NPI 1932676053 Stephen Gant Physical Therapist · Riverside, CA NPI 1235709411
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.