Irvin Hafer Collins

MFT-A | Addiction (Substance Use Disorder) Counselor


  768 Pleasant Valley Rd, Diamond Springs
     California, 95619-9260
  530-621-6134    530-303-1526 Maps & Directions
Irvin Hafer Collins is a Diamond Springs, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Irvin Hafer Collins is 126532 for Mental Health Counselor in California. His current practice location is 768 Pleasant Valley Rd, Diamond Springs. Patients can book an appointment with him at 530-621-6134.
Irvin Hafer Collins 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:
Irvin Hafer Collins 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: Irvin Hafer Collins
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: MFT-A
Accepts Medicare Assignment:No
Practice Address:768 Pleasant Valley Rd, Diamond Springs,
California, 95619-9260
Phone:530-621-6134
Fax:530-303-1526
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: 1083021844
NPI Enumeration Date: 14 Jul, 2014
NPI Last Update On: 10 Dec, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Irvin Hafer Collins are as mentioned below.
License NumberSpecializationStateStatus
126532Mental Health Counselor CaliforniaPrimary
Addiction (Substance Use Disorder) Counselor Secondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Po Box 195,
Camino, California
Zip: 95709-0195
Phone Number: 530-621-6134
Fax Number: 530-303-1526
Patients can reach Irvin Hafer Collins at 768 Pleasant Valley Rd, Diamond Springs, California or can call to book an appointment on 530-621-6134.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.