Dean Mark Liao, P.T.
Physical Therapist · Irvine, CA
Dean Mark Liao, P.T. is a physical therapist with a practice address in Irvine, California, and NPI 1932370087, issued on Mar 17, 2008. Check the license (California 23142, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dean Mark Liao
- Credential
- P.T.
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 23142 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17264 Red Hill Ave, Irvine, CA 92614
- Phone
- (949) 724-0011
- Enumerated
- Mar 17, 2008
- Record last updated
- Mar 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (949) 724-0012
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 17264 Red Hill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Cohen, PAMedical Physician Assistant1487949251
- Joseph Dunkley, DCChiropractor1609838895
- Hernina Figueroa, PA-CPhysician Assistant1578965455
- Pamela Galambos, D.C.Chiropractor1730142894
- Lisa Martucci, P.T.Physical Therapist1639283633
- Caitlyn Resendiz, NPFamily Nurse Practitioner1972451912
Verify Dean Mark Liao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Dean Mark Liao among 22,531 physical therapist records in California
Dean Mark Liao, P.T. is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 27% of them.
- NPI issued2008 · 27% of these records are older, 69% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2008 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
263 physical therapist records list a practice address in Irvine
They are 263 of the 7,778 NPPES records with a practice address in Irvine, and 22,531 physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22,531 in California → Every provider in Irvine → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Fortunato Azoulay, M.P.T.Irvine, CA 926141053560276
- Rheena Burkhardt, DPT, OCSIrvine, CA 926141073622734
- Tracy Burrows, MPT, OCSIrvine, CA 926141245204478
- David Chun, PT, DPT, OCS, CSCSIrvine, CA 926141457385718
- Roland Dulla, PT, DPTIrvine, CA 926141750323184
- Bonnie Katayama, P.T.Irvine, CA 926141134138456
- Lisa Martucci, P.T.Irvine, CA 926141639283633
- Brian McConnell, DPTIrvine, CA 926141821267626
Common questions
What is Dean Mark Liao, P.T.'s NPI number?
Dean Mark Liao, P.T.'s National Provider Identifier (NPI) is 1932370087, issued on Mar 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dean Mark Liao, P.T. located?
The NPPES record lists a practice address at 17264 Red Hill Ave, Irvine, CA, 92614. Phone: (949) 724-0011. Providers update this record themselves, so call before visiting.
How can I verify Dean Mark Liao, P.T.'s license?
NPPES lists California license number 23142, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.