Psychologist | Clinical Psychology | 55+ years experience

Stephen Michael Guido, PH.D.

35 Crooked Hill Rd, Suite 203-e, Commack, New York, 11725-5415

About Stephen Michael Guido

Stephen Michael Guido is a psychologist based in Commack, New York with 55 years of experience in Clinical Psychology. He completed his graduation in 1971. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Stephen Michael Guido is 4207 for Clinical Psychology in New York. His current practice location is 35 Crooked Hill Rd, Suite 203-e, Commack. Patients can contact him at 631-462-5344 or can fax him at 631-462-9133. Stephen Michael Guido, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1588698070.

Stephen Michael Guido 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

Stephen Michael Guido'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 Stephen Michael Guido
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 55+ years
Graduation Year 1971
Gender Male
Practice Address: 35 Crooked Hill Rd, Suite 203-e
Commack, NY - 11725-5415
Fax 631-462-9133

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.

PAC ID 5193946820
Enrollment ID I20170511000521
NPI Number1588698070
NPI Enumeration Date: 10 Jul, 2006
NPI Last Update On: 18 Feb, 2010

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 Stephen Michael Guido are as mentioned below.

License NumberSpecializationStateStatus
4207Clinical Psychology New YorkPrimary

Mailing Address

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

Stephen Michael Guido
35 Crooked Hill Road, Suite 203-e
Commack, NY - 11725
Phone: 631-462-5344
Fax: 631-462-9133

Book an Appointment with Stephen Michael Guido

To schedule an appointment, contact Stephen Michael Guido at 35 Crooked Hill Rd, Suite 203-e, Commack, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Stephen Michael Guido:

Stephen Michael Guido 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.

Stephen Michael Guido has approximately 55 years of experience in Clinical Psychology.

Yes, Stephen Michael Guido accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Stephen Michael Guido 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.

Stephen Michael Guido practices at 35 Crooked Hill Rd, Suite 203-e, Commack, New York, 11725-5415.

To schedule an appointment with Stephen Michael Guido, please contact the office at 631-462-5344.

Reviews & Feedback

Have you visited Stephen Michael Guido? Share your experience to help others looking for a psychologist in Commack, NY.

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