Professional Therapist

Mr. William John Smith, LCPC

650 E Diehl Rd Ste 121, Naperville, Illinois, 60563-4812

About Mr. William John Smith

Mr. William John Smith is a therapist based in Naperville, Illinois who is specialized in Professional Counselor. Active license number of Mr. William John Smith is 180-000264 for Professional Counselor in Illinois. His current practice location is 650 E Diehl Rd Ste 121, Naperville. Patients can reach him at 630-983-0600. Mr. William John Smith is LCPC in Professional Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1609108851.

Mr. William John Smith is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

Mr. William John Smith speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mr. William John Smith
Specialization Professional Counselor
Credentials LCPC
Gender Male
Practice Address: 650 E Diehl Rd Ste 121,
Naperville, IL - 60563-4812

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 Number1609108851
NPI Enumeration Date: 12 Feb, 2010
NPI Last Update On: 12 Feb, 2010

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. William John Smith are as mentioned below.

License NumberSpecializationStateStatus
180-000264Professional Counselor IllinoisPrimary

Mailing Address

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

Mr. William John Smith
650 E Diehl Rd Ste 121,
Naperville, IL - 60563-4812
Phone: 630-983-0600

Book an Appointment with Mr. William John Smith

To schedule an appointment, contact Mr. William John Smith at 650 E Diehl Rd Ste 121, Naperville, Illinois or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. William John Smith:

William John Smith is a therapist specializing in Professional Counselor. He is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, William John Smith is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William John Smith practices at 650 E Diehl Rd Ste 121, Naperville, Illinois, 60563-4812.

To schedule an appointment with William John Smith, please contact the office at 630-983-0600.

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