Psychologist | Clinical Psychology

Dr. Gregory Allen May, PSYD

400 E Evergreen Blvd Ste 209, Vancouver, Washington, 98660-3264

About Dr. Gregory Allen May

Dr. Gregory Allen May is a psychologist based in Vancouver, Washington who is specialized in Clinical Psychology. Active license number of Dr. Gregory Allen May is 60083377 for Clinical Psychology in Washington. His current practice location is 400 E Evergreen Blvd Ste 209, Vancouver. Patients can contact him at 360-450-7527. Dr. Gregory Allen May, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1093040743.

Dr. Gregory Allen May 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. Gregory Allen May'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. Gregory Allen May
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 400 E Evergreen Blvd Ste 209,
Vancouver, WA - 98660-3264

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 Number1093040743
NPI Enumeration Date: 14 Oct, 2009
NPI Last Update On: 14 Oct, 2009

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. Gregory Allen May are as mentioned below.

License NumberSpecializationStateStatus
60083377Clinical Psychology WashingtonPrimary

Mailing Address

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

Dr. Gregory Allen May
400 E Evergreen Blvd Ste 209,
Vancouver, WA - 98660-3264
Phone: 360-450-7527

Book an Appointment with Dr. Gregory Allen May

To schedule an appointment, contact Dr. Gregory Allen May at 400 E Evergreen Blvd Ste 209, Vancouver, Washington or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gregory Allen May:

Dr. Gregory Allen May 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. Gregory Allen May 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. Gregory Allen May practices at 400 E Evergreen Blvd Ste 209, Vancouver, Washington, 98660-3264.

To schedule an appointment with Dr. Gregory Allen May, please contact the office at 360-450-7527.

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