Bay Children's Services
Clinical Child & Adolescent - Psychology Clinic
3030 Ashby Ave, Suite 104, Berkeley
California, 94705-2439
510-224-4221 510-422-1442
Maps & DirectionsBay Children's Services is a Clinical Child & Adolescent - Psychology Clinic in Berkeley, California. It is located at 3030 Ashby Ave, Suite 104, Berkeley, CA and its contact number is 510-224-4221. The authorized person for Bay Children's Services is Dr. Thomas Paul Tarshis
who is Founder And Cfo of the clinic and his/her contact number is 510-224-4221. Other organizations associated with this clinic are Bay Children's Services, Maria-christina Stewart, Ph.d. Psychologist, Inc.,
Bay Children's Services Clinic analyse the cognitive, social and emotional development of children. Typically, psychologists look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.
Complete Clinic Profile:
Bay Children's Services Clinic speciality, address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointments.
| Name: | Bay Children's Services |
| Specialization: | Clinical Child & Adolescent Psychology |
| Clinic Address: | 3030 Ashby Ave, Suite 104, Berkeley,
California, 94705-2439 |
| Phone: | 510-224-4221 |
| Fax: | 510-422-1442 |
Authorized/Official Person Profile:
Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.
| Name: | Dr. Thomas Paul Tarshis |
| Position: | Founder And Cfo |
| Contact Number: | 510-224-4221 |
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 for Bay Children's Services clinic are as mentioned below.
| NPI Number: | 1003095563 |
| NPI Enumeration Date: | 31 Oct, 2007 |
| NPI Last Update On: | 29 Jan, 2026 |
Other Associated Organizations:
Other organizations which are associated with this clinic are as mentioned below. These organization share the same address but have similar or different specialization.
Speciality of these organizations are also mentioned below.
| Name | Specialization | NPI Number |
| Bay Children's Services | Clinical Child & Adolescent Psychology | 1003095563 |
| Maria-christina Stewart, Ph.d. Psychologist, Inc. | Clinical Psychology | 1356697346 |
Medical Licenses:
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Bay Children's Services are as mentioned below.
| Specialization | License Number | State | Status | |
| Child & Adolescent Psychiatry | | | Primary | |
| Clinical Child & Adolescent | | | Secondary | |
| Psychiatry | | | Secondary | |
| Psychologist | | | Secondary | |
| Marriage & Family Therapist | | | 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: | Bay Children's Services
3030 Ashby Ave Ste 104,
Berkeley, California |
| Zip: | 94705-2439 |
| Phone Number: | 510-224-4221 |
| Fax Number: | 510-422-1442 |
Patients can reach Bay Children's Services at
3030 Ashby Ave, Suite 104, Berkeley, California or can
call to book an appointment on 510-224-4221.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.