Addiction Therapist

Mr. Griffen Halko, LAADC

250 W 1st St Ste 250, Claremont, California, 91711-4745

About Mr. Griffen Halko

Mr. Griffen Halko is a therapist based in Claremont, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. Griffen Halko is LR02871218 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 250 W 1st St Ste 250, Claremont. Patients can reach him at 909-624-1997. Mr. Griffen Halko is LAADC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1952228520.

Mr. Griffen Halko is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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

Mr. Griffen Halko 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 Mr. Griffen Halko
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LAADC
Gender Male
Practice Address: 250 W 1st St Ste 250,
Claremont, CA - 91711-4745

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 Number1952228520
NPI Enumeration Date: 02 Jul, 2026
NPI Last Update On: 02 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 Mr. Griffen Halko are as mentioned below.

License NumberSpecializationStateStatus
LR02871218Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

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

Mr. Griffen Halko
250 W 1st St Ste 250,
Claremont, CA - 91711-4745
Phone: 909-624-1997

Book an Appointment with Mr. Griffen Halko

To schedule an appointment, contact Mr. Griffen Halko at 250 W 1st St Ste 250, Claremont, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Griffen Halko:

Griffen Halko is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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, Griffen Halko is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Griffen Halko practices at 250 W 1st St Ste 250, Claremont, California, 91711-4745.

To schedule an appointment with Griffen Halko, please contact the office at 909-624-1997.

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