Olivia Melissa Simonsen is a Tigard, Oregon based counselor who is specialized as Professional Counselor. Active license number of Olivia Melissa Simonsen is R11670 for Professional Counselor in Oregon. Her current practice location is 9600 Sw Oak St Ste 500&520, Tigard. Patients can book an appointment with her at 503-624-2600.
Olivia Melissa Simonsen is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She 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.
Complete Profile:
Olivia Melissa Simonsen 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: | Olivia Melissa Simonsen |
| Specialization: | Professional Counselor |
| Gender: | Female |
| Accepts Medicare Assignment: | No |
| Practice Address: | 9600 Sw Oak St Ste 500&520, Tigard,
Oregon, 97223-6583 |
| Phone: | 503-624-2600 |
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: | 1942093844 |
| NPI Enumeration Date: | 23 May, 2025 |
| NPI Last Update On: | 11 Dec, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Olivia Melissa Simonsen are as mentioned below.
| License Number | Specialization | State | Status | |
| R11670 | Professional Counselor | Oregon | 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: | 9600 Sw Oak St Ste 500&520,
Tigard, Oregon |
| Zip: | 97223-6583 |
| Phone Number: | 503-624-2600 |
Patients can reach Olivia Melissa Simonsen at
9600 Sw Oak St Ste 500&520, Tigard, Oregon or can
call to book an appointment on 503-624-2600.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.