Psychologist | Clinical Psychology | 13+ years experience

Crystal D Mahoy, PSY.D.

421 Chestnut St, Evansville, Indiana, 47713-1227

About Crystal D Mahoy

Crystal D Mahoy is a psychologist based in Evansville, Indiana with 13 years of experience in Clinical Psychology. She completed her graduation in 2013. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Crystal D Mahoy is 20043026A for Clinical Psychology in Indiana. Her current practice location is 421 Chestnut St, Evansville. Patients can contact her at 812-426-9779 or can fax her at 812-450-8102. Crystal D Mahoy, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1124424189.

Crystal D Mahoy 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Crystal D Mahoy'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 Crystal D Mahoy
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 13+ years
Graduation Year 2013
Gender Female
Practice Address: 421 Chestnut St,
Evansville, IN - 47713-1227
Fax 812-450-8102

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 8628379666
Enrollment ID I20170316001493
NPI Number1124424189
NPI Enumeration Date: 18 Nov, 2014
NPI Last Update On: 14 Mar, 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 Crystal D Mahoy are as mentioned below.

License NumberSpecializationStateStatus
20043026AClinical Psychology IndianaPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Crystal D Mahoy is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Deaconess Clinic Inc (3375610116)304

Mailing Address

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

Crystal D Mahoy
Po Box 3868,
Evansville, IN - 47737-3868
Phone: 812-426-9779
Fax: 812-450-8102

Book an Appointment with Crystal D Mahoy

To schedule an appointment, contact Crystal D Mahoy at 421 Chestnut St, Evansville, Indiana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Crystal D Mahoy:

Crystal D Mahoy is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Crystal D Mahoy has approximately 13 years of experience in Clinical Psychology.

Yes, Crystal D Mahoy accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Crystal D Mahoy 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.

Crystal D Mahoy practices at 421 Chestnut St, Evansville, Indiana, 47713-1227.

To schedule an appointment with Crystal D Mahoy, please contact the office at 812-426-9779.

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