Ontario Pharmacy Inc.
NPI 1679628085 · Pharmacist · Ontario, CA
Enrolled with Medicare as Part B Supplier - Pharmacy · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ontario Pharmacy Inc. is a Pharmacist organization in Ontario, CA (NPI 1679628085).
Provider details
- NPI number
- 1679628085
- Entity type
- Organization
- Primary specialty
- PharmacistPharmacy Service Providers
- Organization subpart
- No
- Authorized official
- Stanley Chew, President(909) 986-8161
- License
- PHA223550 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-01-24
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ontario Pharmacy Inc.'s NPI number?
- Ontario Pharmacy Inc.'s National Provider Identifier (NPI) is 1679628085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ontario Pharmacy Inc.?
- Ontario Pharmacy Inc. is classified in the NPPES registry as Pharmacist (Pharmacy Service Providers).
- Where is Ontario Pharmacy Inc. located?
- Ontario Pharmacy Inc.'s practice location on file with NPPES is 666 E E St, Ontario, CA 91764-4228.
- What is Ontario Pharmacy Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Ontario Pharmacy Inc. is (909) 986-8161.
- Does Ontario Pharmacy Inc. accept Medicare?
- Ontario Pharmacy Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ontario Pharmacy Inc.?
- The authorized official listed on Ontario Pharmacy Inc.'s NPPES record is Stanley Chew, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ontario Pharmacy Inc.'s NPI active?
- Yes — Ontario Pharmacy Inc.'s NPI (1679628085) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.