JOHN SHANNON
NPI 1154709574
Counselor - Addiction (Substance Use Disorder) in Boulder, CO

Active since May 18, 2015
1333 IRIS AVE, BOULDER, CO 80304(303) 443-8500 Get Directions Write a Review

NPPES record last updated: May 18, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Shannon NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN SHANNON (NPI 1154709574) is an individual addiction (substance use disorder) provider in Boulder, Colorado and active in the NPI registry since May 2015.

NPPES Registry Identity

NPI1154709574
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJOHN SHANNON
Location Address1333 IRIS AVEBoulder, CO 80304-2226
Mailing Address1333 Iris AveBoulder, CO 80304-2226 · (303) 443-8500
Sole ProprietorNo
Enumeration DateMay 18, 2015
NPI 1154709574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1333 IRIS AVE, Boulder, CO 80304

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Social Worker
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Psychiatry & Neurology (Psychiatry)
1333 IRIS AVE
BOULDER, CO 80304
Case Manager/Care Coordinator
1333 IRIS AVE
BOULDER, CO 80304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Shannon's NPI number?

The NPI number for John Shannon is 1154709574. It was assigned to this individual provider in the NPPES registry on May 18, 2015.

Where is John Shannon located?

John Shannon practices at 1333 Iris Ave, Boulder, CO 80304. The listed phone number is (303) 443-8500.

What is John Shannon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for John Shannon was last updated on May 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.