Addiction Therapist

Donald Nathaniel Poston Sr., RAS

801 Jefferson St Ste 45&6, Fairfield, California, 94533

About Donald Nathaniel Poston Sr.

Donald Nathaniel Poston Sr. is a therapist based in Fairfield, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 801 Jefferson St Ste 45&6, Fairfield. Patients can reach him at 707-720-3869. Donald Nathaniel Poston Sr. is RAS in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1508138827.

Donald Nathaniel Poston Sr. 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

Donald Nathaniel Poston Sr. 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 Donald Nathaniel Poston Sr.
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RAS
Gender Male
Practice Address: 801 Jefferson St Ste 45&6,
Fairfield, CA - 94533

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 Number1508138827
NPI Enumeration Date: 01 Feb, 2012
NPI Last Update On: 03 Jun, 2019

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 Donald Nathaniel Poston Sr. are as mentioned below.

License NumberSpecializationStateStatus
Behavior Technician Primary
P0902091858Addiction (Substance Use Disorder) Counselor CaliforniaSecondary

Mailing Address

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

Donald Nathaniel Poston Sr.
16782 Von Karman Ave Ste 11,
Irvine, CA - 92606-2417
Phone: 949-833-2237

Book an Appointment with Donald Nathaniel Poston Sr.

To schedule an appointment, contact Donald Nathaniel Poston Sr. at 801 Jefferson St Ste 45&6, Fairfield, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Donald Nathaniel Poston Sr.:

Donald Nathaniel Poston Sr. is a therapist specializing in Behavior Technician. He The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work.

Yes, Donald Nathaniel Poston Sr. is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Donald Nathaniel Poston Sr. practices at 801 Jefferson St Ste 45&6, Fairfield, California, 94533.

To schedule an appointment with Donald Nathaniel Poston Sr., please contact the office at 707-720-3869.

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