Provider Profile
Thuylien Chau, FNP is a nurse practitioner practicing in Paramount, CA. According to Medicare claims data, Thuylien cared for 209 Medicare patients across 1,187 services. The services billed most often include chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month and chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
14023 PARAMOUNT BLVD
Paramount, CA 90723
1,187 services · 209 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
851 | More than most peers in Nurse Practitioner |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
336 | More than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Thuylien Chau is a nurse practitioner in Paramount, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Thuylien Chau is listed at 14023 Paramount Blvd, Paramount, CA 90723. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (562) 286-6815. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Thuylien Chau's National Provider Identifier is 1063104248. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Thuylien Chau attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Thuylien Chau has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Thuylien Chau the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Thuylien Chau. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.