Addiction Therapist

Mr. Gregory Mason Macdonald

12647 Olive Blvd, Spectrum Healthcare Resources, Creve Coeur, Missouri, 63141

About Mr. Gregory Mason Macdonald

Mr. Gregory Mason Macdonald is a therapist based in Creve Coeur, Missouri who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. Gregory Mason Macdonald is 101YA0400X for Addiction (Substance Use Disorder) Counselor in Hawaii. His current practice location is 12647 Olive Blvd, Spectrum Healthcare Resources, Creve Coeur. Patients can reach him at 800-325-3982 or can fax him at 877-685-9866. Mr. Gregory Mason Macdonald NPI number (Unique professional ID assigned by NPPES) is 1104077296.

Mr. Gregory Mason Macdonald 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. Gregory Mason Macdonald 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. Gregory Mason Macdonald
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 12647 Olive Blvd, Spectrum Healthcare Resources
Creve Coeur, MO - 63141
Fax 877-685-9866

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 Number1104077296
NPI Enumeration Date: 07 Oct, 2008
NPI Last Update On: 07 Oct, 2008

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. Gregory Mason Macdonald are as mentioned below.

License NumberSpecializationStateStatus
101YA0400XAddiction (Substance Use Disorder) Counselor HawaiiPrimary

Mailing Address

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

Mr. Gregory Mason Macdonald
12647 Olive Blvd, Spectrum Healthcare Resources
Creve Coeur, MO - 63141
Phone: 800-325-3982
Fax: 877-685-9866

Book an Appointment with Mr. Gregory Mason Macdonald

To schedule an appointment, contact Mr. Gregory Mason Macdonald at 12647 Olive Blvd, Spectrum Healthcare Resources, Creve Coeur, Missouri or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Gregory Mason Macdonald:

Gregory Mason Macdonald 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, Gregory Mason Macdonald is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Gregory Mason Macdonald practices at 12647 Olive Blvd, Spectrum Healthcare Resources, Creve Coeur, Missouri, 63141.

To schedule an appointment with Gregory Mason Macdonald, please contact the office at 800-325-3982.

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