Dr. John Alexander Harrow
PHD | Clinical Psychologist
400 E Diehl Rd Ste 440, Naperville
Illinois, 60563-1358
630-225-9019 844-376-0919
Maps & DirectionsDr. John Alexander Harrow is a Naperville, Illinois based psychologist who is specialized in Clinical Psychology. Active license number of Dr. John Alexander Harrow is 071.010658 for Clinical Psychology in Illinois. His current practice location is 400 E Diehl Rd Ste 440, Naperville. Patients can reach him at 630-225-9019 or can fax him at 844-376-0919. Dr. John Alexander Harrow is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1134887516.
Dr. John Alexander Harrow 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.
Complete Profile:
Dr. John Alexander Harrow 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. John Alexander Harrow |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PHD |
| Practice Address: | 400 E Diehl Rd Ste 440, Naperville,
Illinois, 60563-1358 |
| Phone: | 630-225-9019 |
| Fax: | 844-376-0919 |
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: | 1134887516 |
| NPI Enumeration Date: | 02 Dec, 2021 |
| NPI Last Update On: | 04 May, 2026 |
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. John Alexander Harrow are as mentioned below.
| License Number | Specialization | State | Status | |
| 071.010658 | Clinical Psychology | Illinois | Primary | |
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. John Alexander Harrow
811 Addison Ave,
Lombard, Illinois |
| Zip: | 60148-6509 |
| Phone Number: | 217-819-6472 |
Patients can reach Dr. John Alexander Harrow at
400 E Diehl Rd Ste 440, Naperville, Illinois or can
call to book an appointment on 630-225-9019.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.