Psychologist | General Psychology

Dr. Charles J Slagen, PH.D.

16 Clarke St, Suite 21, Lexington, Massachusetts, 02421-4988

About Dr. Charles J Slagen

Dr. Charles J Slagen is a psychologist based in Lexington, Massachusetts who is specialized in General Psychology. Active license number of Dr. Charles J Slagen is 4833 for General Psychology in Massachusetts. His current practice location is 16 Clarke St, Suite 21, Lexington. Patients can contact him at 781-402-2442. Dr. Charles J Slagen, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1659343580.

Dr. Charles J Slagen is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Charles J Slagen'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. Charles J Slagen
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 16 Clarke St, Suite 21
Lexington, MA - 02421-4988

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 Number1659343580
NPI Enumeration Date: 04 Feb, 2006
NPI Last Update On: 11 Jun, 2008

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. Charles J Slagen are as mentioned below.

License NumberSpecializationStateStatus
4833General 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. Charles J Slagen
16 Clarke St, Suite 21
Lexington, MA - 02421-4988
Phone: 781-402-2442

Book an Appointment with Dr. Charles J Slagen

To schedule an appointment, contact Dr. Charles J Slagen at 16 Clarke St, Suite 21, Lexington, Massachusetts or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Charles J Slagen:

Dr. Charles J Slagen is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Charles J Slagen 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. Charles J Slagen practices at 16 Clarke St, Suite 21, Lexington, Massachusetts, 02421-4988.

To schedule an appointment with Dr. Charles J Slagen, please contact the office at 781-402-2442.

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