Mr. Gregory David Riker
BA, AAC | Mental Health Counselor
122 16th Ave E, Capitol Hill North, Seattle
Washington, 98112-5212
206-302-2200 206-302-2710
Maps & DirectionsMr. Gregory David Riker is a Seattle, Washington based counselor who is specialized as Mental Health Counselor. Active license number of Mr. Gregory David Riker is CG60164112 for Mental Health Counselor in Washington. His current practice location is 122 16th Ave E, Capitol Hill North, Seattle. Patients can book an appointment with him at 206-302-2200.
Mr. Gregory David Riker 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.
Complete Profile:
Mr. Gregory David Riker 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: | Mr. Gregory David Riker |
| Specialization: | Mental Health Counselor |
| Gender: | Male |
| Credentials: | BA, AAC |
| Accepts Medicare Assignment: | No |
| Practice Address: | 122 16th Ave E, Capitol Hill North, Seattle,
Washington, 98112-5212 |
| Phone: | 206-302-2200 |
| Fax: | 206-302-2710 |
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: | 1639221989 |
| NPI Enumeration Date: | 17 Jan, 2007 |
| NPI Last Update On: | 19 Dec, 2016 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. Gregory David Riker are as mentioned below.
| License Number | Specialization | State | Status | |
| CG60164112 | Mental Health Counselor | Washington | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1600 E Olive St, Seattle Mental Health
Seattle, Washington |
| Zip: | 98122-2735 |
| Phone Number: | 206-302-2200 |
| Fax Number: | 206-302-2210 |
Patients can reach Mr. Gregory David Riker at
122 16th Ave E, Capitol Hill North, Seattle, Washington or can
call to book an appointment on 206-302-2200.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.