William Irizarry, PHARM.D.
NPI 1982071759 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Thornton, CO
William Irizarry, PHARM.D. is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Thornton, CO (NPI 1982071759).
Provider details
- NPI number
- 1982071759
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20869 (CO)
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
10 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
- 2015-08-28
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is William Irizarry's NPI number?
- William Irizarry's National Provider Identifier (NPI) is 1982071759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Irizarry's specialty?
- William Irizarry is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is William Irizarry located?
- William Irizarry's practice location on file with NPPES is 3801 E 120th Ave, Thornton, CO 80233-6701.
- What is William Irizarry's phone number?
- The practice phone number listed in the NPPES registry for William Irizarry is (303) 451-9470.
- Is William Irizarry's NPI active?
- Yes — William Irizarry's NPI (1982071759) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.