NPPES file of Aug 9, 2026

Michael Tim Lian, PT

Physical Therapist · Irvine, CA

Michael Tim Lian, PT is a physical therapist with a practice address in Irvine, California, and NPI 1821824434, issued on Sep 10, 2024. Check the license (California 306529, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821824434
Name
Michael Tim Lian
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
306529 CA
Self-reported in NPPES; status is on the state search
Practice location
6865 Alton Pkwy Ste 110, Irvine, CA 92618
Phone
(949) 679-2933
Enumerated
Sep 10, 2024
Record last updated
Sep 10, 2024
Medicare enrollment
Enrolled (PECOS I20241104000504); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6865 Alton Pkwy Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Victor Koo, DPTPhysical Therapist1912629387
  2. Dennis NguyenPhysical Therapist1336619022
  3. Audrey SteenOrthopedic Physical Therapist1932827979

Verify Michael Tim Lian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 306529
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. California Therapy SolutionsCosta Mesa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Tim Lian among 22,531 physical therapist records in California

Michael Tim Lian, PT 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. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2024 · median 2017 among the 7,751 with a school on file
  • Record last updated2024 · 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.

The 8 physical therapist records with the nearest ZIP codes

  1. Wassiem Abdelmalek, PHYSICAL THERAPISTIrvine, CA 926181174686539
  2. Mark Allen, MPTIrvine, CA 926181497896054
  3. Anthony Bisaccia, P.T.Irvine, CA 926181629089834
  4. Davis Koh, DPT, MBA, GCS, CSCSIrvine, CA 926181003840562
  5. Seung Lee, PHYSICAL THERAPISTIrvine, CA 926181407950850
  6. Winnie Leung, DPTIrvine, CA 926181346456274
  7. Zirna Luistro, DPTIrvine, CA 926181740387414
  8. Harold Manrique, MPTIrvine, CA 926181427121649

Common questions

What is Michael Tim Lian, PT's NPI number?

Michael Tim Lian, PT's National Provider Identifier (NPI) is 1821824434, issued on Sep 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Michael Tim Lian, PT located?

The NPPES record lists a practice address at 6865 Alton Pkwy Ste 110, Irvine, CA, 92618. Phone: (949) 679-2933. Providers update this record themselves, so call before visiting.

How can I verify Michael Tim Lian, PT's license?

NPPES lists California license number 306529, 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. Medicare files from data.cms.gov. 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.