Therapist

Mr. William S Mattila, LMHC

1121 Se Dock St, Oak Harbor, Washington, 98277

About Mr. William S Mattila

Mr. William S Mattila is a therapist based in Oak Harbor, Washington who is specialized in Counselor. His current practice location is 1121 Se Dock St, Oak Harbor. Patients can reach him at 360-679-2779 or can fax him at 360-679-2777. Mr. William S Mattila is LMHC in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1245332485.

Mr. William S Mattila is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Mr. William S Mattila 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. William S Mattila
Specialization Counselor
Credentials LMHC
Gender Male
Practice Address: 1121 Se Dock St,
Oak Harbor, WA - 98277
Fax 360-679-2777

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 Number1245332485
NPI Enumeration Date: 01 Sep, 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. William S Mattila are as mentioned below.

License NumberSpecializationStateStatus
Counselor Primary

Mailing Address

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

Mr. William S Mattila
1121 Se Dock St,
Oak Harbor, WA - 98277
Phone: 360-679-2779
Fax: 360-679-2777

Book an Appointment with Mr. William S Mattila

To schedule an appointment, contact Mr. William S Mattila at 1121 Se Dock St, Oak Harbor, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. William S Mattila:

William S Mattila is a therapist specializing in Counselor. He is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Yes, William S Mattila is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William S Mattila practices at 1121 Se Dock St, Oak Harbor, Washington, 98277.

To schedule an appointment with William S Mattila, please contact the office at 360-679-2779.

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