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

Leo Alirez, PHD, CAS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1154125805

Leo Alirez, PHD, CAS is an Addiction (Substance Use Disorder) Counselor in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2025.

Licensed in
CO
In the registry since
2025
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1240 W Bayaud Ave
Denver, CO 80223-1213
Phone: (720) 275-1739
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence ACC.0006677 (CO)

Record details

NPI number1154125805
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , CAS
Sole proprietorNo
NPI enumeratedApril 2, 2025
Last updated in NPPESApril 2, 2025
Certification dateApril 2, 2025
Mailing address1240 W Bayaud Ave, Denver, CO 80223-1213

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