IndividualActive
Robert Duey, PHARM D
NPI 1366529588 · Pharmacist · Castro Valley, CA
Robert Duey, PHARM D is a Pharmacist provider in Castro Valley, CA (NPI 1366529588).
Provider details
- NPI number
- 1366529588
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23508 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
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
4592 Ewing Rd
Castro Valley, CA 94546-1014
Phone: (510) 886-3032
Street-level locationGet directions
Mailing address
4592 Ewing Rd
Castro Valley, CA 94546-1014
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Duey's NPI number?
- Robert Duey's National Provider Identifier (NPI) is 1366529588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Duey's specialty?
- Robert Duey is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Robert Duey located?
- Robert Duey's practice location on file with NPPES is 4592 Ewing Rd, Castro Valley, CA 94546-1014.
- What is Robert Duey's phone number?
- The practice phone number listed in the NPPES registry for Robert Duey is (510) 886-3032.
- Is Robert Duey's NPI active?
- Yes — Robert Duey's NPI (1366529588) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.