IndividualActive
Louis Chen
NPI 1447512439 · Pharmacist · Rosemead, CA
Louis Chen is a Pharmacist provider in Rosemead, CA (NPI 1447512439).
Provider details
- NPI number
- 1447512439
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- PHY42884 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
8150 Garvey Ave Ste 107
Rosemead, CA 91770-2473
Phone: (626) 288-8010
Fax: (626) 288-8505
Street-level locationGet directions
Mailing address
8150 Garvey Ave Ste 107
Rosemead, CA 91770-2473
Registry dates
- Enumerated
- 2012-06-14
- Last updated
- 2012-06-28
Frequently asked questions
- What is Louis Chen's NPI number?
- Louis Chen's National Provider Identifier (NPI) is 1447512439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Chen's specialty?
- Louis Chen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Louis Chen located?
- Louis Chen's practice location on file with NPPES is 8150 Garvey Ave Ste 107, Rosemead, CA 91770-2473.
- What is Louis Chen's phone number?
- The practice phone number listed in the NPPES registry for Louis Chen is (626) 288-8010.
- Is Louis Chen's NPI active?
- Yes — Louis Chen's NPI (1447512439) is active in the NPPES registry as of the last update on 2012-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.