IndividualActive
Huei-Chen Hsu, MS
NPI 1831754233 · Pharmacist · Walnut, CA
Huei-Chen Hsu, MS is a Pharmacist provider in Walnut, CA (NPI 1831754233).
Provider details
- NPI number
- 1831754233
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 56839 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
21590 East Valley Blvd.
Walnut, CA 91789
Phone: (909) 444-7807
Approximate (ZIP-level) locationGet directions
Mailing address
21590 East Valley Blvd
Walnut, CA 91789-5241
Registry dates
- Enumerated
- 2019-05-01
- Last updated
- 2019-05-01
Frequently asked questions
- What is Huei-Chen Hsu's NPI number?
- Huei-Chen Hsu's National Provider Identifier (NPI) is 1831754233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Huei-Chen Hsu's specialty?
- Huei-Chen Hsu is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Huei-Chen Hsu located?
- Huei-Chen Hsu's practice location on file with NPPES is 21590 East Valley Blvd., Walnut, CA 91789.
- What is Huei-Chen Hsu's phone number?
- The practice phone number listed in the NPPES registry for Huei-Chen Hsu is (909) 444-7807.
- Is Huei-Chen Hsu's NPI active?
- Yes — Huei-Chen Hsu's NPI (1831754233) is active in the NPPES registry as of the last update on 2019-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.