Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Ernesto Irizarry Jr., PHARMD

Individual provider Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · NPI 1982071759

Dr. William Ernesto Irizarry Jr., PHARMD is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Thornton, Colorado. Licensed in Colorado. Registered with an NPI since 2015.

Licensed in
CO
In the registry since
2015
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

See every abbreviation used in this directory →

Practice location Address checks out

3801 E 120th Ave
Thornton, CO 80233-6701
Phone: (303) 451-9470
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (primary) Taxonomy 1835P0018X · Licence 20869 (CO)

Record details

NPI number1982071759
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedAugust 28, 2015
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026

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