Lien Chau, PHYSICIAN ASSISTANT
NPI 1225113707 · Medical Physician Assistant · Norwalk, CA
Lien Chau, PHYSICIAN ASSISTANT is a Medical Physician Assistant provider in Norwalk, CA (NPI 1225113707).
Provider details
- NPI number
- 1225113707
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Female
- Sole proprietor
- No
- License
- PA16910 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2022-07-21
Frequently asked questions
- What is Lien Chau's NPI number?
- Lien Chau's National Provider Identifier (NPI) is 1225113707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lien Chau's specialty?
- Lien Chau is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lien Chau located?
- Lien Chau's practice location on file with NPPES is 14359 Pioneer Blvd Ste C, Norwalk, CA 90650-4850.
- What is Lien Chau's phone number?
- The practice phone number listed in the NPPES registry for Lien Chau is (562) 406-8605.
- Is Lien Chau's NPI active?
- Yes — Lien Chau's NPI (1225113707) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.