NPPES file of Aug 9, 2026

Lien N. Chau, PHYSICIAN ASSISTANT

Medical Physician Assistant · Norwalk, CA

Lien N. Chau, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Norwalk, California, and NPI 1225113707, issued on Oct 25, 2006. Check the license (California PA16910, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225113707
Name
Lien N. Chau
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA16910 CA
Self-reported in NPPES; status is on the state search
Practice location
14359 Pioneer Blvd Ste C, Norwalk, CA 90650
Phone
(562) 406-8605
Enumerated
Oct 25, 2006
Record last updated
Jul 21, 2022
Fax
(562) 406-8614
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 N. Chau 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 PA16910
    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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Industry payments in 2024: $17.65

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lien Chau$17.65
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lien N. Chau among 3,376 medical physician assistant records in California

Lien N. Chau, PHYSICIAN ASSISTANT is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Consuelo Cervantes, MPAPNorwalk, CA 906501699082966
  2. Rose Darne, PA-CNorwalk, CA 906501710213210
  3. Carlos Garcia, P.A.Norwalk, CA 906501932143195
  4. Babak Khorram, PHYSICIAN ASSISTANTNorwalk, CA 906501902820152
  5. Lizbet AriasPico Rivera, CA 906601922135870
  6. Sara Camarena, PA-CMontebello, CA 906401447772553
  7. Esther Ha, M.H.S, PA-CMontebello, CA 906401518261981
  8. Joanna Kong, RPA-CPico Rivera, CA 906601316199656

Common questions

What is Lien N. Chau, PHYSICIAN ASSISTANT's NPI number?

Lien N. Chau, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1225113707, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lien N. Chau, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 14359 Pioneer Blvd Ste C, Norwalk, CA, 90650. Phone: (562) 406-8605. Providers update this record themselves, so call before visiting.

How can I verify Lien N. Chau, PHYSICIAN ASSISTANT's license?

NPPES lists California license number PA16910, 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.