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

John Shannon

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1154709574

John Shannon is an Addiction (Substance Use Disorder) Counselor in Boulder, Colorado. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

1333 Iris Ave
Boulder, CO 80304-2226
Phone: (303) 443-8500
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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

Record details

NPI number1154709574
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 18, 2015
Last updated in NPPESMay 18, 2015
Mailing address1333 Iris Ave, Boulder, CO 80304-2226

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