IndividualActive
Douglas Barcon, PHARM.D.
NPI 1801034525 · Pharmacist · Diamond Bar, CA
Douglas Barcon, PHARM.D. is a Pharmacist provider in Diamond Bar, CA (NPI 1801034525).
Provider details
- NPI number
- 1801034525
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- RPH 36419 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
404 N Rock River Dr
Diamond Bar, CA 91765-1244
Phone: (909) 860-2494
Street-level locationGet directions
Mailing address
Po Box 5783
Diamond Bar, CA 91765-7783
Registry dates
- Enumerated
- 2009-02-03
- Last updated
- 2009-02-03
Frequently asked questions
- What is Douglas Barcon's NPI number?
- Douglas Barcon's National Provider Identifier (NPI) is 1801034525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Barcon's specialty?
- Douglas Barcon is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Douglas Barcon located?
- Douglas Barcon's practice location on file with NPPES is 404 N Rock River Dr, Diamond Bar, CA 91765-1244.
- What is Douglas Barcon's phone number?
- The practice phone number listed in the NPPES registry for Douglas Barcon is (909) 860-2494.
- Is Douglas Barcon's NPI active?
- Yes — Douglas Barcon's NPI (1801034525) is active in the NPPES registry as of the last update on 2009-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.