Psychologist | Clinical Psychology | 34+ years experience

Dr. Timothy J Hayes, PSY.D.

800 Mchenry Ave, Suite B, Crystal Lake, Illinois, 60014-7487

About Dr. Timothy J Hayes

Dr. Timothy J Hayes is a psychologist based in Crystal Lake, Illinois with 34 years of experience in Clinical Psychology. He completed his graduation in 1992. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Timothy J Hayes is 071004798 for Clinical Psychology in Illinois. His current practice location is 800 Mchenry Ave, Suite B, Crystal Lake. Patients can contact him at 815-455-0590 or can fax him at 815-455-0592. Dr. Timothy J Hayes, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1134131568.

Dr. Timothy J Hayes 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. Timothy J Hayes'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. Timothy J Hayes
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 34+ years
Graduation Year 1992
Gender Male
Practice Address: 800 Mchenry Ave, Suite B
Crystal Lake, IL - 60014-7487
Fax 815-455-0592

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 2769428507
Enrollment ID I20050706000422
NPI Number1134131568
NPI Enumeration Date: 13 Aug, 2006
NPI Last Update On: 08 Sep, 2008

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. Timothy J Hayes are as mentioned below.

License NumberSpecializationStateStatus
071004798Clinical Psychology IllinoisPrimary

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 Dr. Timothy J Hayes is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
C And H Counseling Solutions (0446296438)2

Mailing Address

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

Dr. Timothy J Hayes
800 Mchenry Ave, Suite B
Crystal Lake, IL - 60014-7487
Phone: 815-455-0590
Fax: 815-455-0592

Book an Appointment with Dr. Timothy J Hayes

To schedule an appointment, contact Dr. Timothy J Hayes at 800 Mchenry Ave, Suite B, Crystal Lake, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Timothy J Hayes:

Dr. Timothy J Hayes 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.

Dr. Timothy J Hayes has approximately 34 years of experience in Clinical Psychology.

Yes, Dr. Timothy J Hayes accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Timothy J Hayes 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. Timothy J Hayes practices at 800 Mchenry Ave, Suite B, Crystal Lake, Illinois, 60014-7487.

To schedule an appointment with Dr. Timothy J Hayes, please contact the office at 815-455-0590.

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