Professional Therapist

Mr. Mark Senior, NCC, ACADC

1407 W Mcmillan Rd Ste 120, Meridian, Idaho, 83646-5168

About Mr. Mark Senior

Mr. Mark Senior is a therapist based in Meridian, Idaho who is specialized in Professional Counselor. Active license number of Mr. Mark Senior is 8321757 for Professional Counselor in Idaho. His current practice location is 1407 W Mcmillan Rd Ste 120, Meridian. Patients can reach him at 208-870-4627. Mr. Mark Senior is NCC, ACADC in Professional Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1124455811.

Mr. Mark Senior is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

Mr. Mark Senior 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. Mark Senior
Specialization Professional Counselor
Credentials NCC, ACADC
Gender Male
Practice Address: 1407 W Mcmillan Rd Ste 120,
Meridian, ID - 83646-5168

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 Number1124455811
NPI Enumeration Date: 26 Sep, 2013
NPI Last Update On: 28 Oct, 2025

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. Mark Senior are as mentioned below.

License NumberSpecializationStateStatus
8321757Professional Counselor IdahoPrimary
11606Addiction (Substance Use Disorder) Counselor IdahoSecondary

Mailing Address

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

Mr. Mark Senior
2020 S Luxury Ln Apt J306,
Meridian, ID - 83642-4423
Phone: 208-870-4627

Book an Appointment with Mr. Mark Senior

To schedule an appointment, contact Mr. Mark Senior at 1407 W Mcmillan Rd Ste 120, Meridian, Idaho or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Mark Senior:

Mark Senior is a therapist specializing in Professional Counselor. He is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, Mark Senior is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mark Senior practices at 1407 W Mcmillan Rd Ste 120, Meridian, Idaho, 83646-5168.

To schedule an appointment with Mark Senior, please contact the office at 208-870-4627.

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