Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Dean Mark Liao, P.T.
Physical Therapist in Irvine, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932370087
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Registry record
Entity type Individual (Type 1)
Name Mr. Dean Mark Liao
Credential P.T.
Sex Male
Practice address 17264 Red Hill Ave, Irvine, CA, 92614
Phone (949) 724-0011
Fax (949) 724-0012
Enumeration date Mar 17, 2008
Last updated in NPPES Mar 17, 2008
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 23142 (CA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 23142 | Other | CA | P.T. LICENSE |
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 Dean Liao practice?
The practice location on file with NPPES is in Irvine, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dean Liao?
The National Provider Identifier (NPI) for Dean Liao is 1932370087, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-17.