Mrs. Sonja Schaff Cortopassi

MS, BCBA | Mental Health Counselor


  21870 Ada St, Castro Valley
     California, 94546-6304
  510-908-1622    Maps & Directions
Mrs. Sonja Schaff Cortopassi is a Castro Valley, California based counselor who is specialized as Mental Health Counselor. Active license number of Mrs. Sonja Schaff Cortopassi is 1-13-14660 for Behavioral Analyst in California. Her current practice location is 21870 Ada St, Castro Valley. Patients can book an appointment with her at 510-908-1622.
Mrs. Sonja Schaff Cortopassi 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:
Mrs. Sonja Schaff Cortopassi 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: Mrs. Sonja Schaff Cortopassi
Specialization: Mental Health Counselor
Gender:Female
Credentials: MS, BCBA
Accepts Medicare Assignment:No
Practice Address:21870 Ada St, Castro Valley,
California, 94546-6304
Phone:510-908-1622
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: 1679724454
NPI Enumeration Date: 09 Oct, 2008
NPI Last Update On: 01 Oct, 2014

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mrs. Sonja Schaff Cortopassi are as mentioned below.
License NumberSpecializationStateStatus
1-13-14660Behavioral Analyst CaliforniaPrimary
Mental Health Counselor Secondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 21870 Ada St,
Castro Valley, California
Zip: 94546-6304
Phone Number: 510-908-1622
Patients can reach Mrs. Sonja Schaff Cortopassi at 21870 Ada St, Castro Valley, California or can call to book an appointment on 510-908-1622.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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