Psychologist | Clinical Psychology

Dr. Leonard W Yost, PH.D.

154 W Park St, Lee, Massachusetts, 01238-1707

About Dr. Leonard W Yost

Dr. Leonard W Yost is a psychologist based in Lee, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Leonard W Yost is 3575 for Clinical Psychology in Massachusetts. His current practice location is 154 W Park St, Lee. Patients can contact him at 413-243-2424. Dr. Leonard W Yost, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1417019266.

Dr. Leonard W Yost 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. Leonard W Yost'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. Leonard W Yost
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 154 W Park St,
Lee, MA - 01238-1707

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 Number1417019266
NPI Enumeration Date: 15 Dec, 2006
NPI Last Update On: 08 Jul, 2007

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. Leonard W Yost are as mentioned below.

License NumberSpecializationStateStatus
3575Clinical Psychology MassachusettsPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Leonard W Yost such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0514314MedicaidMassachusetts

Mailing Address

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

Dr. Leonard W Yost
Po Box 320,
Lee, MA - 01238-0320
Phone: 413-243-2424

Book an Appointment with Dr. Leonard W Yost

To schedule an appointment, contact Dr. Leonard W Yost at 154 W Park St, Lee, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Leonard W Yost:

Dr. Leonard W Yost 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. Leonard W Yost 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. Leonard W Yost practices at 154 W Park St, Lee, Massachusetts, 01238-1707.

To schedule an appointment with Dr. Leonard W Yost, please contact the office at 413-243-2424.

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