Addiction Therapist

Dianna Grantham, LAC, LCPC

2475 Village Ln Ste 101, Billings, Montana, 59102-2497

About Dianna Grantham

Dianna Grantham is a therapist based in Billings, Montana who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Dianna Grantham is 25244 for Professional Counselor in Montana. Her current practice location is 2475 Village Ln Ste 101, Billings. Patients can reach her at 406-927-6119. Dianna Grantham is LAC, LCPC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1639578974.

Dianna Grantham 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

Dianna Grantham 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 Dianna Grantham
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LAC, LCPC
Gender Female
Practice Address: 2475 Village Ln Ste 101,
Billings, MT - 59102-2497

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 Number1639578974
NPI Enumeration Date: 21 Aug, 2014
NPI Last Update On: 29 Aug, 2017

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 Dianna Grantham are as mentioned below.

License NumberSpecializationStateStatus
25244Professional Counselor MontanaPrimary
0100919564120Addiction (Substance Use Disorder) Counselor MontanaSecondary

Mailing Address

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

Dianna Grantham
Po Box 30864,
Billings, MT - 59107-0864

Book an Appointment with Dianna Grantham

To schedule an appointment, contact Dianna Grantham at 2475 Village Ln Ste 101, Billings, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dianna Grantham:

Dianna Grantham is a therapist specializing in Professional Counselor. She is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, Dianna Grantham is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dianna Grantham practices at 2475 Village Ln Ste 101, Billings, Montana, 59102-2497.

To schedule an appointment with Dianna Grantham, please contact the office at 406-927-6119.

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