Professional Therapist

Mr. Mark Sebastian Loeser

4635 S Lakeshore Dr, Suite 116, Tempe, Arizona, 85282-7127

About Mr. Mark Sebastian Loeser

Mr. Mark Sebastian Loeser is a therapist based in Tempe, Arizona who is specialized in Professional Counselor. Active license number of Mr. Mark Sebastian Loeser is LPC-1288 for Professional Counselor in Arizona. His current practice location is 4635 S Lakeshore Dr, Suite 116, Tempe. Patients can reach him at 480-345-4531 or can fax him at 480-345-4563. Mr. Mark Sebastian Loeser NPI number (Unique professional ID assigned by NPPES) is 1700942810.

Mr. Mark Sebastian Loeser 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 Sebastian Loeser 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 Sebastian Loeser
Specialization Professional Counselor
Gender Male
Practice Address: 4635 S Lakeshore Dr, Suite 116
Tempe, AZ - 85282-7127
Fax 480-345-4563

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 Number1700942810
NPI Enumeration Date: 31 Dec, 2006
NPI Last Update On: 08 Jul, 2007

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 Sebastian Loeser are as mentioned below.

License NumberSpecializationStateStatus
LPC-1288Professional Counselor ArizonaPrimary

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 Sebastian Loeser
4635 S Lakeshore Dr, Suite 116
Tempe, AZ - 85282-7127
Phone: 480-345-4531
Fax: 480-345-4563

Book an Appointment with Mr. Mark Sebastian Loeser

To schedule an appointment, contact Mr. Mark Sebastian Loeser at 4635 S Lakeshore Dr, Suite 116, Tempe, Arizona or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Mark Sebastian Loeser:

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

Mark Sebastian Loeser practices at 4635 S Lakeshore Dr, Suite 116, Tempe, Arizona, 85282-7127.

To schedule an appointment with Mark Sebastian Loeser, please contact the office at 480-345-4531.

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