Michael Lian, PT
NPI 1821824434 · Physical Therapist · Irvine, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lian, PT is a Physical Therapist provider in Irvine, CA (NPI 1821824434).
Provider details
- NPI number
- 1821824434
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 306529 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
1 yr in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,793 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Functional Activities97530 | 821 | $32 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 749 | $25 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 93 | $23 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 73 | $21 |
| Re-Evaluation for Physical Therapy, Typically 20 Minutes97164 | 37 | $76 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 20 | $109 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-09-10
- Last updated
- 2024-09-10
- Certified
- 2024-09-10
Frequently asked questions
- What is Michael Lian's NPI number?
- Michael Lian's National Provider Identifier (NPI) is 1821824434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lian's specialty?
- Michael Lian is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Michael Lian located?
- Michael Lian's practice location on file with NPPES is 6865 Alton Pkwy Ste 110, Irvine, CA 92618-3740.
- What is Michael Lian's phone number?
- The practice phone number listed in the NPPES registry for Michael Lian is (949) 679-2933.
- Does Michael Lian accept Medicare?
- Michael Lian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lian's NPI active?
- Yes — Michael Lian's NPI (1821824434) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.