Mental Health Therapist

Mr. Dan W Reiff, PH.D.

9725 Se 36th St, Suite 301, Mercer Island, Washington, 98040-3841

About Mr. Dan W Reiff

Mr. Dan W Reiff is a therapist based in Mercer Island, Washington who is specialized in Mental Health Counselor. Active license number of Mr. Dan W Reiff is NU00000947 for Nutritionist in Washington. His current practice location is 9725 Se 36th St, Suite 301, Mercer Island. Patients can reach him at 206-232-8404. Mr. Dan W Reiff, PH.D., specializes in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1184779845.

Mr. Dan W Reiff is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Mr. Dan W Reiff specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Mr. Dan W Reiff
Specialization Mental Health Counselor
Credentials PH.D.
Gender Male
Practice Address: 9725 Se 36th St, Suite 301
Mercer Island, WA - 98040-3841

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 Number1184779845
NPI Enumeration Date: 24 Jan, 2007
NPI Last Update On: 11 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mr. Dan W Reiff are as mentioned below.

License NumberSpecializationStateStatus
NU00000947Nutritionist WashingtonPrimary
LH00009322Mental Health Counselor WashingtonSecondary

Mailing Address

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

Mr. Dan W Reiff
9725 Se 36th St, Suite 301
Mercer Island, WA - 98040-3841
Phone: 206-232-8404

Book an Appointment with Mr. Dan W Reiff

To schedule an appointment, contact Mr. Dan W Reiff at 9725 Se 36th St, Suite 301, Mercer Island, Washington or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Dan W Reiff:

Dan W Reiff is a therapist specializing in Nutritionist. He A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.

Yes, Dan W Reiff is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dan W Reiff practices at 9725 Se 36th St, Suite 301, Mercer Island, Washington, 98040-3841.

To schedule an appointment with Dan W Reiff, please contact the office at 206-232-8404.

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