Addiction Therapist

Donna G Deffke

420 21st Ave, Longmont, Colorado, 80501-1441

About Donna G Deffke

Donna G Deffke is a therapist based in Longmont, Colorado who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Donna G Deffke is ACB.0006995 for Addiction (Substance Use Disorder) Counselor in Colorado. Her current practice location is 420 21st Ave, Longmont. Patients can reach her at 303-834-9369 or can fax her at 303-834-9396. Donna G Deffke NPI number (Unique professional ID assigned by NPPES) is 1982229621.

Donna G Deffke 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

Donna G Deffke 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 Donna G Deffke
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 420 21st Ave,
Longmont, CO - 80501-1441
Fax 303-834-9396

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 Number1982229621
NPI Enumeration Date: 09 Jun, 2020
NPI Last Update On: 09 Jun, 2020

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 Donna G Deffke are as mentioned below.

License NumberSpecializationStateStatus
ACB.0006995Addiction (Substance Use Disorder) Counselor ColoradoPrimary

Mailing Address

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

Donna G Deffke
420 21st Ave,
Longmont, CO - 80501-1441
Phone: 303-834-9369

Book an Appointment with Donna G Deffke

To schedule an appointment, contact Donna G Deffke at 420 21st Ave, Longmont, Colorado or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Donna G Deffke:

Donna G Deffke 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, Donna G Deffke is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Donna G Deffke practices at 420 21st Ave, Longmont, Colorado, 80501-1441.

To schedule an appointment with Donna G Deffke, please contact the office at 303-834-9369.

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