NPPES file of Aug 9, 2026

Lien Lam, PA-C

Physician Assistant · Irvine, CA

Lien Lam, PA-C is a physician assistant with a practice address in Irvine, California, and NPI 1538973847, issued on Feb 5, 2025. Check the license (California PA65872, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1538973847
Name
Lien Lam
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA65872 CA
Self-reported in NPPES; status is on the state search
Practice location
4968 Booth Cir Ste 106, Irvine, CA 92604
Phone
(949) 387-4900
Enumerated
Feb 5, 2025
Record last updated
Apr 25, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lien Lam 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 PA65872
    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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Lien Lam among 14,451 physician assistant records in California

Lien Lam, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% 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 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 physician assistant records list a practice address in Irvine

They are 120 of the 7,778 NPPES records with a practice address in Irvine, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Kelsey Chan, PAIrvine, CA 926041003284811
  2. Kevin Haley, P.A.Irvine, CA 926041730235383
  3. Elika Kamdar, PA-C, MMSIrvine, CA 926041578998589
  4. Nancy Murray, PA-CIrvine, CA 926041619117843
  5. Alison Omel, P.A.Irvine, CA 926041093856676
  6. Ashley Peterman, PA-CIrvine, CA 926041487344321
  7. Kim Phan, PA-CIrvine, CA 926041043934706
  8. Kaitlyn Philpott, PA-CIrvine, CA 926041609423599

Common questions

What is Lien Lam, PA-C's NPI number?

Lien Lam, PA-C's National Provider Identifier (NPI) is 1538973847, issued on Feb 5, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Lien Lam, PA-C located?

The NPPES record lists a practice address at 4968 Booth Cir Ste 106, Irvine, CA, 92604. Phone: (949) 387-4900. Providers update this record themselves, so call before visiting.

How can I verify Lien Lam, PA-C's license?

NPPES lists California license number PA65872, 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.