Addiction Therapist

Ms. Deborah K Nelles, LCSW LAC PC

510 Leslie Ave, Helena, Montana, 59601

About Ms. Deborah K Nelles

Ms. Deborah K Nelles is a therapist based in Helena, Montana who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Ms. Deborah K Nelles is 52 for Addiction (Substance Use Disorder) Counselor in . Her current practice location is 510 Leslie Ave, Helena. Patients can reach her at 406-442-9978 or can fax her at 406-449-2754. Ms. Deborah K Nelles is LCSW LAC PC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1619903267.

Ms. Deborah K Nelles 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

Ms. Deborah K Nelles 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 Ms. Deborah K Nelles
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LCSW LAC PC
Gender Female
Practice Address: 510 Leslie Ave,
Helena, MT - 59601
Fax 406-449-2754

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 Number1619903267
NPI Enumeration Date: 24 Jun, 2006
NPI Last Update On: 13 Jul, 2026

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 Ms. Deborah K Nelles are as mentioned below.

License NumberSpecializationStateStatus
52Addiction (Substance Use Disorder) Counselor Primary
LCSW420Social Worker MontanaSecondary

Other Medical Identifiers

Other legacy medical identifiers associated with Ms. Deborah K Nelles such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0503455MedicaidMontana

Mailing Address

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

Ms. Deborah K Nelles
510 Leslie Ave,
Helena, MT - 59601
Phone: 406-442-9978
Fax: 406-449-2754

Book an Appointment with Ms. Deborah K Nelles

To schedule an appointment, contact Ms. Deborah K Nelles at 510 Leslie Ave, Helena, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Deborah K Nelles:

Ms. Deborah K Nelles 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, Ms. Deborah K Nelles is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ms. Deborah K Nelles practices at 510 Leslie Ave, Helena, Montana, 59601.

To schedule an appointment with Ms. Deborah K Nelles, please contact the office at 406-442-9978.

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