Psychologist | Clinical Psychology

Gregory Scott Harder, PSY.D.

9510 W Sahara Ave Ste 110, Las Vegas, Nevada, 89117-8804

About Gregory Scott Harder

Gregory Scott Harder is a psychologist based in Las Vegas, Nevada who is specialized in Clinical Psychology. Active license number of Gregory Scott Harder is PY0338 for Clinical Psychology in Nevada. His current practice location is 9510 W Sahara Ave Ste 110, Las Vegas. Patients can contact him at 702-685-5297 or can fax him at 702-685-5314. Gregory Scott Harder, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1609046614.

Gregory Scott Harder 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

Gregory Scott Harder'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 Gregory Scott Harder
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 9510 W Sahara Ave Ste 110,
Las Vegas, NV - 89117-8804
Fax 702-685-5314

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 Number1609046614
NPI Enumeration Date: 05 Mar, 2008
NPI Last Update On: 04 Apr, 2017

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 Gregory Scott Harder are as mentioned below.

License NumberSpecializationStateStatus
PY0338Clinical Psychology NevadaPrimary

Mailing Address

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

Gregory Scott Harder
9510 W Sahara Ave Ste 110,
Las Vegas, NV - 89117-8804
Phone: 702-685-5297
Fax: 702-685-5314

Book an Appointment with Gregory Scott Harder

To schedule an appointment, contact Gregory Scott Harder at 9510 W Sahara Ave Ste 110, Las Vegas, Nevada or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gregory Scott Harder:

Gregory Scott Harder 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, Gregory Scott Harder 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.

Gregory Scott Harder practices at 9510 W Sahara Ave Ste 110, Las Vegas, Nevada, 89117-8804.

To schedule an appointment with Gregory Scott Harder, please contact the office at 702-685-5297.

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