Psychologist | Clinical Psychology

Dr. Mark Trevelyan Grey, PH.D.

980 Westfall Rd, Suite 125, Rochester, New York, 14618-2605

About Dr. Mark Trevelyan Grey

Dr. Mark Trevelyan Grey is a psychologist based in Rochester, New York who is specialized in Clinical Psychology. Active license number of Dr. Mark Trevelyan Grey is 7583 for Clinical Psychology in New York. His current practice location is 980 Westfall Rd, Suite 125, Rochester. Patients can contact him at 585-292-6630 or can fax him at 585-292-9720. Dr. Mark Trevelyan Grey, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1487677266.

Dr. Mark Trevelyan Grey 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. Mark Trevelyan Grey'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. Mark Trevelyan Grey
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 980 Westfall Rd, Suite 125
Rochester, NY - 14618-2605
Fax 585-292-9720

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 Number1487677266
NPI Enumeration Date: 25 Jul, 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. Mark Trevelyan Grey are as mentioned below.

License NumberSpecializationStateStatus
7583Clinical Psychology New YorkPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Mark Trevelyan Grey such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
01085583MedicaidNew York

Mailing Address

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

Dr. Mark Trevelyan Grey
980 Westfall Rd, Suite 125
Rochester, NY - 14618-2605
Phone: 585-292-6630
Fax: 585-292-9720

Book an Appointment with Dr. Mark Trevelyan Grey

To schedule an appointment, contact Dr. Mark Trevelyan Grey at 980 Westfall Rd, Suite 125, Rochester, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Trevelyan Grey:

Dr. Mark Trevelyan Grey 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. Mark Trevelyan Grey 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. Mark Trevelyan Grey practices at 980 Westfall Rd, Suite 125, Rochester, New York, 14618-2605.

To schedule an appointment with Dr. Mark Trevelyan Grey, please contact the office at 585-292-6630.

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