IndividualActive
Leon Quan, RPH
NPI 1093080939 · Pharmacist · Montclair, CA
Leon Quan, RPH is a Pharmacist provider in Montclair, CA (NPI 1093080939).
Provider details
- NPI number
- 1093080939
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 43541 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(80/100 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
9404 Central Ave
Montclair, CA 91763-2421
Phone: (909) 575-5003
Street-level locationGet directions
Mailing address
9404 Central Ave
Montclair, CA 91763-2421
Registry dates
- Enumerated
- 2012-03-10
- Last updated
- 2012-03-10
Frequently asked questions
- What is Leon Quan's NPI number?
- Leon Quan's National Provider Identifier (NPI) is 1093080939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Quan's specialty?
- Leon Quan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Leon Quan located?
- Leon Quan's practice location on file with NPPES is 9404 Central Ave, Montclair, CA 91763-2421.
- What is Leon Quan's phone number?
- The practice phone number listed in the NPPES registry for Leon Quan is (909) 575-5003.
- Is Leon Quan's NPI active?
- Yes — Leon Quan's NPI (1093080939) is active in the NPPES registry as of the last update on 2012-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.