Psychologist | Clinical Psychology

Dr. Olivia Castellanos, PSY.D.

780 American Legion Hwy, Roslindale, Massachusetts, 02131-3908

About Dr. Olivia Castellanos

Dr. Olivia Castellanos is a psychologist based in Roslindale, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Olivia Castellanos is 10125 for Clinical Psychology in Massachusetts. Her current practice location is 780 American Legion Hwy, Roslindale. Patients can contact her at 617-469-8500. Dr. Olivia Castellanos, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1497063572.

Dr. Olivia Castellanos 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. Olivia Castellanos'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. Olivia Castellanos
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 780 American Legion Hwy,
Roslindale, MA - 02131-3908

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 Number1497063572
NPI Enumeration Date: 22 Sep, 2010
NPI Last Update On: 07 Jun, 2024

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. Olivia Castellanos are as mentioned below.

License NumberSpecializationStateStatus
10125Clinical Psychology MassachusettsPrimary

Mailing Address

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

Dr. Olivia Castellanos
Po Box 300075,
Boston, MA - 02130-0001
Phone: 857-203-0119

Book an Appointment with Dr. Olivia Castellanos

To schedule an appointment, contact Dr. Olivia Castellanos at 780 American Legion Hwy, Roslindale, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Olivia Castellanos:

Dr. Olivia Castellanos 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. Olivia Castellanos 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. Olivia Castellanos practices at 780 American Legion Hwy, Roslindale, Massachusetts, 02131-3908.

To schedule an appointment with Dr. Olivia Castellanos, please contact the office at 617-469-8500.

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