Psychologist | Clinical Psychology

Dr. Aaron J Blashill, PH.D.

Massachusetts General Hospital, 55 Fruit St., Boston, Massachusetts, 02114

About Dr. Aaron J Blashill

Dr. Aaron J Blashill is a psychologist based in Boston, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Aaron J Blashill is 9591 for Clinical Psychology in Massachusetts. His current practice location is Massachusetts General Hospital, 55 Fruit St., Boston. Patients can contact him at 617-726-2000. Dr. Aaron J Blashill, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1083925507.

Dr. Aaron J Blashill 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. Aaron J Blashill'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. Aaron J Blashill
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: Massachusetts General Hospital, 55 Fruit St.
Boston, MA - 02114

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 Number1083925507
NPI Enumeration Date: 30 Jun, 2010
NPI Last Update On: 16 Oct, 2012

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. Aaron J Blashill are as mentioned below.

License NumberSpecializationStateStatus
9591Clinical 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. Aaron J Blashill
Massachusetts General Hospital, 55 Fruit St.
Boston, MA - 02114
Phone: 617-726-2000

Book an Appointment with Dr. Aaron J Blashill

To schedule an appointment, contact Dr. Aaron J Blashill at Massachusetts General Hospital, 55 Fruit St., Boston, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Aaron J Blashill:

Dr. Aaron J Blashill 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. Aaron J Blashill 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. Aaron J Blashill practices at Massachusetts General Hospital, 55 Fruit St., Boston, Massachusetts, 02114.

To schedule an appointment with Dr. Aaron J Blashill, please contact the office at 617-726-2000.

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