Ashley Olejniczak

AMFT, APCC | Mental Health Counselor


  5108 State Highway 140, Mariposa
     California, 95338-2431
  209-213-7155    Maps & Directions
Ashley Olejniczak is a Mariposa, California based counselor who is specialized as Mental Health Counselor. Active license number of Ashley Olejniczak is 163729 for Marriage & Family Therapist in California. Her current practice location is 5108 State Highway 140, Mariposa. Patients can book an appointment with her at 209-213-7155.
Ashley Olejniczak 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:
Ashley Olejniczak 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: Ashley Olejniczak
Specialization: Mental Health Counselor
Gender:Female
Credentials: AMFT, APCC
Accepts Medicare Assignment:No
Practice Address:5108 State Highway 140, Mariposa,
California, 95338-2431
Phone:209-213-7155
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: 1457286361
NPI Enumeration Date: 15 Jun, 2026
NPI Last Update On: 15 Jun, 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 Ashley Olejniczak are as mentioned below.
License NumberSpecializationStateStatus
163729Marriage & Family Therapist CaliforniaPrimary
22850Mental Health Counselor CaliforniaSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 5108 State Highway 140,
Mariposa, California
Zip: 95338-2431
Phone Number: 209-213-7155
Patients can reach Ashley Olejniczak at 5108 State Highway 140, Mariposa, California or can call to book an appointment on 209-213-7155.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.