Addiction Therapist

Colleen J O'connor, MS LAC NCAC II

2320 3rd Ave N, Billings, Montana, 59101-2216

About Colleen J O'connor

Colleen J O'connor is a therapist based in Billings, Montana who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Colleen J O'connor is 857 for Addiction (Substance Use Disorder) Counselor in Montana. Her current practice location is 2320 3rd Ave N, Billings. Patients can reach her at 406-248-5558 or can fax her at 406-245-0547. Colleen J O'connor is MS LAC NCAC II in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1841287117.

Colleen J O'connor is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Colleen J O'connor speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Colleen J O'connor
Specialization Addiction (Substance Use Disorder) Counselor
Credentials MS LAC NCAC II
Gender Female
Practice Address: 2320 3rd Ave N,
Billings, MT - 59101-2216
Fax 406-245-0547

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1841287117
NPI Enumeration Date: 03 Oct, 2005
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Colleen J O'connor are as mentioned below.

License NumberSpecializationStateStatus
857Addiction (Substance Use Disorder) Counselor MontanaPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Colleen J O'connor such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
760340OtherMontanaBCBS BILLINGS
760350OtherMontanaBCBS COLUMBUS
760360OtherMontanaBCBS BIG TIMBER

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Colleen J O'connor
2320 3rd Ave N,
Billings, MT - 59101-2216
Phone: 406-248-5558
Fax: 406-245-0547

Book an Appointment with Colleen J O'connor

To schedule an appointment, contact Colleen J O'connor at 2320 3rd Ave N, Billings, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Colleen J O'connor:

Colleen J O'connor is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, Colleen J O'connor is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Colleen J O'connor practices at 2320 3rd Ave N, Billings, Montana, 59101-2216.

To schedule an appointment with Colleen J O'connor, please contact the office at 406-248-5558.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.