COLLEEN J O'CONNOR MS LAC NCAC II
NPI 1841287117
Counselor - Addiction (Substance Use Disorder) in Billings, MT

Q: What is Colleen O'connor's NPI number?

The NPI number for Colleen O'connor is 1841287117. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Q: What is Colleen O'connor's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Colleen O'connor was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since October 03, 2005

2320 3RD AVE N, BILLINGS, MT 59101(406) 248-5558(406) 245-0547 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Colleen J O'connor Ms Lac Ncac Ii NPPES

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

COLLEEN J O'CONNOR MS LAC NCAC II (NPI 1841287117) is an individual addiction (substance use disorder) provider in Billings, Montana, licensed in Montana (857) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1841287117

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameCOLLEEN J O'CONNORCredential: MS LAC NCAC II

Location Address2320 3RD AVE NBillings, MT 59101-2216

Mailing Address2320 3rd Ave NBillings, MT 59101-2216 · (406) 248-5558 · Fax (406) 245-0547

Phone(406) 248-5558

Fax(406) 245-0547

Sole ProprietorYes

Enumeration DateOctober 3, 2005

Last NPPES UpdateJuly 8, 2007

✔ NPI 1841287117 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

License✔ Licensed in MT · 857

2320 3RD AVE N, Billings, MT 59101

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Other Identifiers 3

Other760350MT · Bcbs Columbus

Other760360MT · Bcbs Big Timber

Other760340MT · Bcbs Billings

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 Colleen O'connor's NPI number?

The NPI number for Colleen O'connor is 1841287117. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is Colleen O'connor located?

Colleen O'connor practices at 2320 3rd Ave N, Billings, MT 59101. The listed phone number is (406) 248-5558.

What is Colleen O'connor'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 Colleen O'connor was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.