William Marshall Johnston is a Carmel, Indiana based counselor who is specialized as Counselor. Active license number of William Marshall Johnston is 39001990A for Mental Health Counselor in Indiana. His current practice location is 13295 Illinois St Ste 139, Carmel. Patients can book an appointment with him at 317-900-6109.
William Marshall Johnston is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.
Complete Profile:
William Marshall Johnston 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:
William Marshall Johnston
Specialization:
Counselor
Gender:
Male
Credentials:
MA, LMHC, LCAC
Accepts Medicare Assignment:
No
Practice Address:
13295 Illinois St Ste 139, Carmel, Indiana, 46032-3020
Phone:
317-900-6109
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:
1336304104
NPI Enumeration Date:
22 Jul, 2008
NPI Last Update On:
13 Mar, 2024
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William Marshall Johnston are as mentioned below.
License Number
Specialization
State
Status
39001990A
Mental Health Counselor
Indiana
Primary
39001990A
Counselor
Indiana
Secondary
87000650A
Addiction (Substance Use Disorder) Counselor
Indiana
Secondary
39001990A
Psychoanalyst
Indiana
Secondary
39001990A
Marriage & Family Therapist
Indiana
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:
13295 Illinois St Ste 139, Carmel, Indiana
Zip:
46032-3020
Phone Number:
317-900-6109
Patients can reach William Marshall Johnston at 13295 Illinois St Ste 139, Carmel, Indiana or can call to book an appointment on 317-900-6109. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.