Mental Health Therapist

Petia Sierschynski

9116 Gravelly Lake Dr Sw Ste 107, Lakewood, Washington, 98499-3148

About Petia Sierschynski

Petia Sierschynski is a therapist based in Lakewood, Washington who is specialized in Mental Health Counselor. Active license number of Petia Sierschynski is MHCA.MC.61662933 for Mental Health Counselor in Washington. Her current practice location is 9116 Gravelly Lake Dr Sw Ste 107, Lakewood. Patients can reach her at 253-256-5415. Petia Sierschynski NPI number (Unique professional ID assigned by NPPES) is 1164255170.

Petia Sierschynski 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.

Practice Information

Petia Sierschynski 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 Petia Sierschynski
Specialization Mental Health Counselor
Gender Female
Practice Address: 9116 Gravelly Lake Dr Sw Ste 107,
Lakewood, WA - 98499-3148

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 Number1164255170
NPI Enumeration Date: 23 Aug, 2024
NPI Last Update On: 15 Jan, 2026

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 Petia Sierschynski are as mentioned below.

License NumberSpecializationStateStatus
MHCA.MC.61662933Mental Health Counselor WashingtonPrimary

Mailing Address

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

Petia Sierschynski
9116 Gravelly Lake Dr Sw Ste 107,
Lakewood, WA - 98499-3148
Phone: 253-256-5415

Book an Appointment with Petia Sierschynski

To schedule an appointment, contact Petia Sierschynski at 9116 Gravelly Lake Dr Sw Ste 107, Lakewood, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Petia Sierschynski:

Petia Sierschynski is a therapist specializing in Mental Health Counselor. She 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.

Yes, Petia Sierschynski is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Petia Sierschynski practices at 9116 Gravelly Lake Dr Sw Ste 107, Lakewood, Washington, 98499-3148.

To schedule an appointment with Petia Sierschynski, please contact the office at 253-256-5415.

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