IndividualActive
William Chun, RPH
NPI 1093187460 · Pharmacist · Vista, CA
William Chun, RPH is a Pharmacist provider in Vista, CA (NPI 1093187460).
Provider details
- NPI number
- 1093187460
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30452 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
635 S Melrose Dr
Vista, CA 92081-6622
Phone: (760) 643-3904
Fax: (760) 732-3410
Street-level locationGet directions
Mailing address
635 S Melrose Dr
Vista, CA 92081-6622
Registry dates
- Enumerated
- 2015-10-26
- Last updated
- 2015-10-26
Frequently asked questions
- What is William Chun's NPI number?
- William Chun's National Provider Identifier (NPI) is 1093187460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Chun's specialty?
- William Chun is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Chun located?
- William Chun's practice location on file with NPPES is 635 S Melrose Dr, Vista, CA 92081-6622.
- What is William Chun's phone number?
- The practice phone number listed in the NPPES registry for William Chun is (760) 643-3904.
- Is William Chun's NPI active?
- Yes — William Chun's NPI (1093187460) is active in the NPPES registry as of the last update on 2015-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.