What is William Siu's NPI number?

William Siu's National Provider Identifier (NPI) is 1891399176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Siu's specialty?

William Siu is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is William Siu located?

William Siu's practice location on file with NPPES is 2001 Pennsylvania Ave, Philadelphia, PA 19130-3823.

What is William Siu's phone number?

The practice phone number listed in the NPPES registry for William Siu is (215) 575-9227.

Is William Siu's NPI active?

Yes — William Siu's NPI (1891399176) is active in the NPPES registry as of the last update on 2020-11-26.

IndividualActive

William Siu, PHARM D

NPI 1891399176 · Pharmacist · Philadelphia, PA

William Siu, PHARM D is a Pharmacist provider in Philadelphia, PA (NPI 1891399176).

Provider details

NPI number: 1891399176
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM D
Sex: Male
Sole proprietor: No
License: PS54088 (PA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PS54088 (PA)
Pharmacy Service Providers

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 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

2001 Pennsylvania Ave

Philadelphia, PA 19130-3823

Phone: (215) 575-9227

Street-level locationGet directions

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Mailing address