IndividualActive
Parker Sin, PHARMD
NPI 1780551713 · Oncology Pharmacist · Duarte, CA
Parker Sin, PHARMD is a Oncology Pharmacist provider in Duarte, CA (NPI 1780551713).
Provider details
- NPI number
- 1780551713
- Entity type
- Individual
- Primary specialty
- Oncology PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- Yes
- License
- RPH91179 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1500 Duarte Rd
Duarte, CA 91010-3012
Phone: (626) 428-5498
Street-level locationGet directions
Mailing address
6255 Cumberland St
Chino, CA 91710-1380
Registry dates
- Enumerated
- 2025-10-23
- Last updated
- 2025-10-23
- Certified
- 2025-10-23
Frequently asked questions
- What is Parker Sin's NPI number?
- Parker Sin's National Provider Identifier (NPI) is 1780551713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Parker Sin's specialty?
- Parker Sin is listed in the NPPES registry with a primary specialty of Oncology Pharmacist (Pharmacy Service Providers).
- Where is Parker Sin located?
- Parker Sin's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Parker Sin's phone number?
- The practice phone number listed in the NPPES registry for Parker Sin is (626) 428-5498.
- Is Parker Sin's NPI active?
- Yes — Parker Sin's NPI (1780551713) is active in the NPPES registry as of the last update on 2025-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.