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Chaolien Hsu
NPI 1598281420 · Gastroenterology Registered Nurse · Los Angeles, CA
Chaolien Hsu is a Gastroenterology Registered Nurse provider in Los Angeles, CA (NPI 1598281420).
Provider details
- NPI number
- 1598281420
- Entity type
- Individual
- Primary specialty
- Gastroenterology Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 475948 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
1983 Marengo St
Los Angeles, CA 90033-1370
Phone: (323) 409-7974
Street-level locationGet directions
Mailing address
1983 Marengo St
Los Angeles, CA 90033-1370
Registry dates
- Enumerated
- 2017-08-22
- Last updated
- 2022-07-21
Frequently asked questions
- What is Chaolien Hsu's NPI number?
- Chaolien Hsu's National Provider Identifier (NPI) is 1598281420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chaolien Hsu's specialty?
- Chaolien Hsu is listed in the NPPES registry with a primary specialty of Gastroenterology Registered Nurse (Nursing Service Providers).
- Where is Chaolien Hsu located?
- Chaolien Hsu's practice location on file with NPPES is 1983 Marengo St, Los Angeles, CA 90033-1370.
- What is Chaolien Hsu's phone number?
- The practice phone number listed in the NPPES registry for Chaolien Hsu is (323) 409-7974.
- Is Chaolien Hsu's NPI active?
- Yes — Chaolien Hsu's NPI (1598281420) 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.