Mack C Long Iii

Addiction (Substance Use Disorder) Counselor


  703 W Patten St, Mineola
     Texas, 75773-1541
  903-535-7344    Maps & Directions
Mack C Long Iii is a Mineola, Texas based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Mack C Long Iii is 91528 for Professional Counselor in Texas. His current practice location is 703 W Patten St, Mineola. Patients can book an appointment with him at 903-535-7344.
Mack C Long Iii 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:
Mack C Long Iii 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: Mack C Long Iii
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Accepts Medicare Assignment:No
Practice Address:703 W Patten St, Mineola,
Texas, 75773-1541
Phone:903-535-7344
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: 1073483947
NPI Enumeration Date: 06 Nov, 2025
NPI Last Update On: 06 Nov, 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 Mack C Long Iii are as mentioned below.
License NumberSpecializationStateStatus
91528Professional Counselor TexasPrimary
15950Addiction (Substance Use Disorder) Counselor TexasSecondary
91528Mental Health Counselor TexasSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 334 County Road 3909,
Hawkins, Texas
Zip: 75765-4000
Phone Number: 214-604-2436
Patients can reach Mack C Long Iii at 703 W Patten St, Mineola, Texas or can call to book an appointment on 903-535-7344.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.