Psychology Clinic | Clinical Psychology

Timothy J. Hayes, Psy.d.p.c.

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

About Timothy J. Hayes, Psy.d.p.c.

Timothy J. Hayes, Psy.d.p.c. is a psychology clinic located in Crystal Lake, Illinois. specializing in Clinical Psychology. The clinic is located at 800 S Mchenry Ave, Suite B, Crystal Lake, IL and can be reached at 815-342-3947. The authorized official for Timothy J. Hayes, Psy.d.p.c. is Timothy J. Hayes, who serves the clinic’s President. He/She can be contacted at 815-342-3947. The clinic’s primary license number in Illinois is 071004798 (Clinical) .
Timothy J. Hayes, Psy.d.p.c. Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Timothy J. Hayes, Psy.d.p.c. Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Timothy J. Hayes, Psy.d.p.c.
Specialization Clinical Psychology
Practice Address 800 S Mchenry Ave, Suite B
Crystal Lake, IL - 60014-7487
Fax 815-455-0592

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Timothy J. Hayes
Position President
Contact Number 815-342-3947

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 Number1689100232
NPI Enumeration Date: 02 May, 2017
NPI Last Update On: 02 May, 2017

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Timothy J. Hayes, Psy.d.p.c. are as mentioned below.
License NumberSpecializationStateStatus
071004798Clinical IllinoisPrimary

Mailing Address

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

Timothy J. Hayes, Psy.d.p.c.
800 S Mchenry Ave, Suite B
Crystal Lake, IL - 60014-7487
Phone: 815-342-3947
Fax: 815-455-0592

Book an Appointment with Timothy J. Hayes, Psy.d.p.c.

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

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Timothy J. Hayes, Psy.d.p.c. clinic:

Timothy J. Hayes, Psy.d.p.c. is a psychology clinic specializing in Clinical Psychology.

Timothy J. Hayes, Psy.d.p.c. is located at 800 S Mchenry Ave, Suite B, Crystal Lake, Illinois 60014-7487.

Patients can contact Timothy J. Hayes, Psy.d.p.c. at 815-342-3947 for inquiries about its services and appointments.

Please contact Timothy J. Hayes, Psy.d.p.c. directly to inquire about new-patient availability and appointment options.
* Availability may change.

Timothy J. Hayes, Psy.d.p.c. has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Timothy J. Hayes, Psy.d.p.c. at 815-342-3947 to inquire about appointments, consultation requirements and available services.

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