Psychologist | Clinical Psychology

Dr. Michael Irwin Singer, PHD

4 Muzzey Street, Lexington, Massachusetts, 02421

About Dr. Michael Irwin Singer

Dr. Michael Irwin Singer is a psychologist based in Lexington, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Michael Irwin Singer is 15 for Clinical Psychology in Massachusetts. His current practice location is 4 Muzzey Street, Lexington. Patients can contact him at 781-862-3219 or can fax him at 781-863-0235. Dr. Michael Irwin Singer, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1821143934.

Dr. Michael Irwin Singer 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. Michael Irwin Singer'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. Michael Irwin Singer
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 4 Muzzey Street,
Lexington, MA - 02421
Fax 781-863-0235

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 Number1821143934
NPI Enumeration Date: 25 Jan, 2007
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. Michael Irwin Singer are as mentioned below.

License NumberSpecializationStateStatus
15Clinical Psychology MassachusettsPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Michael Irwin Singer such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
W01315OtherMassachusettsBCBS

Mailing Address

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

Dr. Michael Irwin Singer
4 Muzzey St,
Lexington, MA - 02421
Phone: 781-862-3219
Fax: 781-863-0235

Book an Appointment with Dr. Michael Irwin Singer

To schedule an appointment, contact Dr. Michael Irwin Singer at 4 Muzzey Street, Lexington, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Michael Irwin Singer:

Dr. Michael Irwin Singer 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. Michael Irwin Singer 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. Michael Irwin Singer practices at 4 Muzzey Street, Lexington, Massachusetts, 02421.

To schedule an appointment with Dr. Michael Irwin Singer, please contact the office at 781-862-3219.

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