William Tang, PHARM.D.
NPI 1285032540 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Los Angeles, CA
William Tang, PHARM.D. is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Los Angeles, CA (NPI 1285032540).
Provider details
- NPI number
- 1285032540
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 45062 (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
11 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
- 2014-12-18
- Last updated
- 2014-12-18
Frequently asked questions
- What is William Tang's NPI number?
- William Tang's National Provider Identifier (NPI) is 1285032540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tang's specialty?
- William Tang is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is William Tang located?
- William Tang's practice location on file with NPPES is 4650 W Sunset Blvd # 44, Los Angeles, CA 90027-6062.
- What is William Tang's phone number?
- The practice phone number listed in the NPPES registry for William Tang is (323) 361-2430.
- Is William Tang's NPI active?
- Yes — William Tang's NPI (1285032540) is active in the NPPES registry as of the last update on 2014-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.