Psychologist | Clinical Psychology

Dr. Hillary Lee Ditmars, PHD

55 Fruit St Ste 6a, Boston, Massachusetts, 02114-2696

About Dr. Hillary Lee Ditmars

Dr. Hillary Lee Ditmars is a psychologist based in Boston, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Hillary Lee Ditmars is PSY10001049 for Clinical Psychology in Massachusetts. Her current practice location is 55 Fruit St Ste 6a, Boston. Patients can contact her at 617-724-5600 or can fax her at 617-726-5567. Dr. Hillary Lee Ditmars, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1326784612.

Dr. Hillary Lee Ditmars 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. Hillary Lee Ditmars'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. Hillary Lee Ditmars
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 55 Fruit St Ste 6a,
Boston, MA - 02114-2696
Fax 617-726-5567

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 Number1326784612
NPI Enumeration Date: 09 May, 2022
NPI Last Update On: 24 Jun, 2025

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. Hillary Lee Ditmars are as mentioned below.

License NumberSpecializationStateStatus
PSY10001049Clinical 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. Hillary Lee Ditmars
55 Fruit St Ste 6a,
Boston, MA - 02114-2621

Book an Appointment with Dr. Hillary Lee Ditmars

To schedule an appointment, contact Dr. Hillary Lee Ditmars at 55 Fruit St Ste 6a, Boston, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Hillary Lee Ditmars:

Dr. Hillary Lee Ditmars 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. Hillary Lee Ditmars 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. Hillary Lee Ditmars practices at 55 Fruit St Ste 6a, Boston, Massachusetts, 02114-2696.

To schedule an appointment with Dr. Hillary Lee Ditmars, please contact the office at 617-724-5600.

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