Psychologist | Clinical Psychology

Margaret Thayer, PHD

1600 S Main St Ste 111, Walnut Creek, California, 94596-5320

About Margaret Thayer

Margaret Thayer is a psychologist based in Walnut Creek, California who is specialized in Clinical Psychology. Active license number of Margaret Thayer is PSY14839 for Clinical Psychology in California. Her current practice location is 1600 S Main St Ste 111, Walnut Creek. Patients can reach her at 925-855-0459. Margaret Thayer is PHD in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1609926823.

Margaret Thayer 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

Margaret Thayer speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Margaret Thayer
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 1600 S Main St Ste 111,
Walnut Creek, CA - 94596-5320

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 Number1609926823
NPI Enumeration Date: 11 Jan, 2007
NPI Last Update On: 19 Sep, 2016

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Margaret Thayer are as mentioned below.

License NumberSpecializationStateStatus
PSY14839Clinical 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.

Margaret Thayer
1600 S Main St Ste 111,
Walnut Creek, CA - 94596-5320
Phone: 925-855-0459

Book an Appointment with Margaret Thayer

To schedule an appointment, contact Margaret Thayer at 1600 S Main St Ste 111, Walnut Creek, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Margaret Thayer:

Margaret Thayer 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, Margaret Thayer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Margaret Thayer practices at 1600 S Main St Ste 111, Walnut Creek, California, 94596-5320.

To schedule an appointment with Margaret Thayer, please contact the office at 925-855-0459.

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