Psychologist | Clinical Psychology

Dr. Barbara Zachary Grelling, PH.D.

61 Avenida De Orinda Ste 110, Orinda, California, 94563-2339

About Dr. Barbara Zachary Grelling

Dr. Barbara Zachary Grelling is a psychologist based in Orinda, California who is specialized in Clinical Psychology. Active license number of Dr. Barbara Zachary Grelling is PSY15830 for Clinical Psychology in California. Her current practice location is 61 Avenida De Orinda Ste 110, Orinda. Patients can contact her at 925-215-8694. Dr. Barbara Zachary Grelling, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1346309044.

Dr. Barbara Zachary Grelling is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Barbara Zachary Grelling'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. Barbara Zachary Grelling
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 61 Avenida De Orinda Ste 110,
Orinda, CA - 94563-2339

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 Number1346309044
NPI Enumeration Date: 08 Dec, 2006
NPI Last Update On: 03 Feb, 2017

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. Barbara Zachary Grelling are as mentioned below.

License NumberSpecializationStateStatus
PSY15830Clinical 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. Barbara Zachary Grelling
21c Orinda Way #141,
Orinda, CA - 94563-2534

Book an Appointment with Dr. Barbara Zachary Grelling

To schedule an appointment, contact Dr. Barbara Zachary Grelling at 61 Avenida De Orinda Ste 110, Orinda, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Barbara Zachary Grelling:

Dr. Barbara Zachary Grelling is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Barbara Zachary Grelling 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. Barbara Zachary Grelling practices at 61 Avenida De Orinda Ste 110, Orinda, California, 94563-2339.

To schedule an appointment with Dr. Barbara Zachary Grelling, please contact the office at 925-215-8694.

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