Psychologist | Clinical Psychology

Dr. William Sisco, PSY.D.

830 Cottageview Dr Ste 103, Traverse City, Michigan, 49684-2373

About Dr. William Sisco

Dr. William Sisco is a psychologist based in Traverse City, Michigan who is specialized in Clinical Psychology. Active license number of Dr. William Sisco is 0810005386 for Clinical Psychology in Virginia. His current practice location is 830 Cottageview Dr Ste 103, Traverse City. Patients can contact him at 231-631-7517. Dr. William Sisco, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1457801276.

Dr. William Sisco 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. William Sisco'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. William Sisco
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 830 Cottageview Dr Ste 103,
Traverse City, MI - 49684-2373

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 Number1457801276
NPI Enumeration Date: 04 Oct, 2016
NPI Last Update On: 11 Sep, 2025

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. William Sisco are as mentioned below.

License NumberSpecializationStateStatus
0810005386Clinical Psychology VirginiaPrimary

Mailing Address

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

Dr. William Sisco
830 Cottageview Dr Ste 103,
Traverse City, MI - 49684-2373
Phone: 231-631-7517

Book an Appointment with Dr. William Sisco

To schedule an appointment, contact Dr. William Sisco at 830 Cottageview Dr Ste 103, Traverse City, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William Sisco:

Dr. William Sisco 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.

Yes, Dr. William Sisco 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. William Sisco practices at 830 Cottageview Dr Ste 103, Traverse City, Michigan, 49684-2373.

To schedule an appointment with Dr. William Sisco, please contact the office at 231-631-7517.

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