Mr. Griffen Halko

LAADC | Addiction (Substance Use Disorder) Counselor


  250 W 1st St Ste 250, Claremont
     California, 91711-4745
  909-624-1997    Maps & Directions
Mr. Griffen Halko is a Claremont, California based counselor who is specialized as 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 book an appointment with him at 909-624-1997.
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.
Complete Profile:
Mr. Griffen Halko speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Mr. Griffen Halko
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: LAADC
Accepts Medicare Assignment:No
Practice Address:250 W 1st St Ste 250, Claremont,
California, 91711-4745
Phone:909-624-1997
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 Number: 1952228520
NPI Enumeration Date: 02 Jul, 2026
NPI Last Update On: 02 Jul, 2026

Medical Licenses:
Doctors can have 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 250 W 1st St Ste 250,
Claremont, California
Zip: 91711-4745
Phone Number: 909-624-1997
Patients can reach Mr. Griffen Halko at 250 W 1st St Ste 250, Claremont, California or can call to book an appointment on 909-624-1997.
Comments/ Reviews:
Read all the reviews posted for Mr. Griffen Halko below. You may also share your own experience with Mr. Griffen Halko. Your feedback can help others make better decisions.

**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.