Marissa Lynn Cosaert is a Walla Walla, Washington based counselor who is specialized as Mental Health Counselor. Active license number of Marissa Lynn Cosaert is MHCA.MC.70045905 for Mental Health Counselor in Washington. Her current practice location is 5 W Alder St Ste 333, Walla Walla. Patients can book an appointment with her at 509-529-4774.
Marissa Lynn Cosaert is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She 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:
Marissa Lynn Cosaert 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: | Marissa Lynn Cosaert |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Accepts Medicare Assignment: | No |
| Practice Address: | 5 W Alder St Ste 333, Walla Walla,
Washington, 99362-2849 |
| Phone: | 509-529-4774 |
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: | 1023975612 |
| NPI Enumeration Date: | 06 Jan, 2026 |
| NPI Last Update On: | 06 Jan, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Marissa Lynn Cosaert are as mentioned below.
| License Number | Specialization | State | Status | |
| MHCA.MC.70045905 | 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: | 5 W Alder St Ste 333,
Walla Walla, Washington |
| Zip: | 99362-2849 |
| Phone Number: | 509-529-4774 |
Patients can reach Marissa Lynn Cosaert at
5 W Alder St Ste 333, Walla Walla, Washington or can
call to book an appointment on 509-529-4774.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.