Dr. Stephanie Diaz

PHD, PSYD | Psychologist


  4611 Whitehall Ct, Algonquin
     Illinois, 60102-6731
  224-307-6566    Maps & Directions
Dr. Stephanie Diaz is a Algonquin, Illinois based psychologist who is specialized in General Psychology. Active license number of Dr. Stephanie Diaz is 144520 for General Psychology in Illinois. Her current practice location is 4611 Whitehall Ct, Algonquin. Patients can reach her at 224-307-6566. Dr. Stephanie Diaz is PHD, PSYD in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1164303251.
Dr. Stephanie Diaz is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Profile:
Dr. Stephanie Diaz speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Stephanie Diaz
Specialization: General Psychology
Gender:Female
Credentials: PHD, PSYD
Practice Address:4611 Whitehall Ct, Algonquin,
Illinois, 60102-6731
Phone:224-307-6566
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1164303251
NPI Enumeration Date: 08 Sep, 2025
NPI Last Update On: 26 Sep, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Stephanie Diaz are as mentioned below.
License NumberSpecializationStateStatus
144520General Psychology IllinoisPrimary
1847815General Psychology IllinoisSecondary
07120214741General Psychology IllinoisSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Stephanie Diaz
4611 Whitehall Ct,
Algonquin, Illinois
Zip: 60102-6731
Phone Number: 224-307-6566
Patients can reach Dr. Stephanie Diaz at 4611 Whitehall Ct, Algonquin, Illinois or can call to book an appointment on 224-307-6566.
Comments/ Reviews:

*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.