Psychologist | Clinical Child & Adolescent Psychology

Dr. Sylvanna Gavia Callaway Brennan, PHD

4141 Geary Blvd Fl 4, 411, San Francisco, California, 94118-3118

About Dr. Sylvanna Gavia Callaway Brennan

Dr. Sylvanna Gavia Callaway Brennan is a psychologist based in San Francisco, California who is specialized in Clinical Child & Adolescent Psychology. Active license number of Dr. Sylvanna Gavia Callaway Brennan is PSY20417 for Clinical Child & Adolescent Psychology in California. Her current practice location is 4141 Geary Blvd Fl 4, 411, San Francisco. Patients can contact her at 415-833-7112 or can fax her at 415-833-4765. Dr. Sylvanna Gavia Callaway Brennan, PHD, specializes in Clinical Child & Adolescent Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1043373970.

Dr. Sylvanna Gavia Callaway Brennan analyse the cognitive, social and emotional development of children. Typically, she 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.

Practice Information

Dr. Sylvanna Gavia Callaway Brennan's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Sylvanna Gavia Callaway Brennan
Specialization Clinical Child & Adolescent Psychology
Credentials PHD
Gender Female
Practice Address: 4141 Geary Blvd Fl 4, 411
San Francisco, CA - 94118-3118
Fax 415-833-4765

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1043373970
NPI Enumeration Date: 19 Dec, 2006
NPI Last Update On: 11 Jan, 2022

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Sylvanna Gavia Callaway Brennan are as mentioned below.

License NumberSpecializationStateStatus
PSY20417Clinical Child & Adolescent Psychology CaliforniaPrimary

Mailing Address

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

Dr. Sylvanna Gavia Callaway Brennan
4141 Geary Blvd Fl 4, 411
San Francisco, CA - 94118-3118
Phone: 415-833-7112
Fax: 415-833-4765

Book an Appointment with Dr. Sylvanna Gavia Callaway Brennan

To schedule an appointment, contact Dr. Sylvanna Gavia Callaway Brennan at 4141 Geary Blvd Fl 4, 411, San Francisco, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Sylvanna Gavia Callaway Brennan:

Dr. Sylvanna Gavia Callaway Brennan is a psychologist specializing in Clinical Child & Adolescent Psychology. She analyse the cognitive, social and emotional development of children. Typically, she 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.

Yes, Dr. Sylvanna Gavia Callaway Brennan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Sylvanna Gavia Callaway Brennan practices at 4141 Geary Blvd Fl 4, 411, San Francisco, California, 94118-3118.

To schedule an appointment with Dr. Sylvanna Gavia Callaway Brennan, please contact the office at 415-833-7112.

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