Sonja Lynn Mcmillan
SUDP | Addiction (Substance Use Disorder) Counselor
21 Niederman Rd Ste C, Oakville
Washington, 98568-8904
360-709-1733 Maps & DirectionsSonja Lynn Mcmillan is a Oakville, Washington based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Sonja Lynn Mcmillan is CP60449347 for Addiction (Substance Use Disorder) Counselor in Washington. Her current practice location is 21 Niederman Rd Ste C, Oakville. Patients can book an appointment with her at 360-709-1733.
Sonja Lynn Mcmillan is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.
Complete Profile:
Sonja Lynn Mcmillan 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: | Sonja Lynn Mcmillan |
| Specialization: | Addiction (Substance Use Disorder) Counselor |
| Gender: | Female |
| Credentials: | SUDP |
| Accepts Medicare Assignment: | No |
| Practice Address: | 21 Niederman Rd Ste C, Oakville,
Washington, 98568-8904 |
| Phone: | 360-709-1733 |
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: | 1134363963 |
| NPI Enumeration Date: | 23 Apr, 2009 |
| NPI Last Update On: | 14 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 Sonja Lynn Mcmillan are as mentioned below.
| License Number | Specialization | State | Status | |
| CP60449347 | Addiction (Substance Use Disorder) 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: | 21 Niederman Rd Ste C,
Oakville, Washington |
| Zip: | 98568-8904 |
| Phone Number: | 360-709-1733 |
Patients can reach Sonja Lynn Mcmillan at
21 Niederman Rd Ste C, Oakville, Washington or can
call to book an appointment on 360-709-1733.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.