Psychologist | Clinical Psychology

Dr. Matthew Grant Calkins, PSY.D.

1515 Hope St Ste 202, South Pasadena, California, 91030-2610

About Dr. Matthew Grant Calkins

Dr. Matthew Grant Calkins is a psychologist based in South Pasadena, California who is specialized in Clinical Psychology. Active license number of Dr. Matthew Grant Calkins is PSY 21783 for Clinical Psychology in California. His current practice location is 1515 Hope St Ste 202, South Pasadena. Patients can contact him at 213-595-5832. Dr. Matthew Grant Calkins, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1023212453.

Dr. Matthew Grant Calkins 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Matthew Grant Calkins'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. Matthew Grant Calkins
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 1515 Hope St Ste 202,
South Pasadena, CA - 91030-2610

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 Number1023212453
NPI Enumeration Date: 11 Jun, 2007
NPI Last Update On: 14 Aug, 2019

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. Matthew Grant Calkins are as mentioned below.

License NumberSpecializationStateStatus
PSY 21783Clinical 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. Matthew Grant Calkins
1000 Fremont Ave Ste 212,
South Pasadena, CA - 91030-3225
Phone: 213-595-5832

Book an Appointment with Dr. Matthew Grant Calkins

To schedule an appointment, contact Dr. Matthew Grant Calkins at 1515 Hope St Ste 202, South Pasadena, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Matthew Grant Calkins:

Dr. Matthew Grant Calkins is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Matthew Grant Calkins 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. Matthew Grant Calkins practices at 1515 Hope St Ste 202, South Pasadena, California, 91030-2610.

To schedule an appointment with Dr. Matthew Grant Calkins, please contact the office at 213-595-5832.

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