Professional Therapist

Mr. Mark William Douglass, LPC

10180 Se Sunnyside Rd, Clackamas, Oregon, 97015-8970

About Mr. Mark William Douglass

Mr. Mark William Douglass is a therapist based in Clackamas, Oregon who is specialized in Professional Counselor. Active license number of Mr. Mark William Douglass is C2839 for Professional Counselor in Oregon. His current practice location is 10180 Se Sunnyside Rd, Clackamas. Patients can reach him at 503-517-0878 or can fax him at 503-517-0866. Mr. Mark William Douglass is LPC in Professional Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1023283660.

Mr. Mark William Douglass 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 William Douglass 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 William Douglass
Specialization Professional Counselor
Credentials LPC
Gender Male
Practice Address: 10180 Se Sunnyside Rd,
Clackamas, OR - 97015-8970
Fax 503-517-0866

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 Number1023283660
NPI Enumeration Date: 24 Apr, 2008
NPI Last Update On: 24 Nov, 2023

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 William Douglass are as mentioned below.

License NumberSpecializationStateStatus
C2839Professional Counselor OregonPrimary
18-03-14Addiction (Substance Use Disorder) Counselor OregonSecondary

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 William Douglass
10180 Se Sunnyside Rd,
Clackamas, OR - 97015-8970
Phone: 503-571-0878
Fax: 503-517-0866

Book an Appointment with Mr. Mark William Douglass

To schedule an appointment, contact Mr. Mark William Douglass at 10180 Se Sunnyside Rd, Clackamas, Oregon or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Mark William Douglass:

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

Mark William Douglass practices at 10180 Se Sunnyside Rd, Clackamas, Oregon, 97015-8970.

To schedule an appointment with Mark William Douglass, please contact the office at 503-517-0878.

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