Psychiatrist | 35+ years experience

Dr. William E Ayetey, M.D.

903 Mineral Point Ave, Janesville, Wisconsin, 53548-2970

About Dr. William E Ayetey

Dr. William E Ayetey is a psychiatrist based in Janesville, Wisconsin with 35 years of experience in Psychiatry. He completed his graduation from University Of Minnesota Medical School in 1991. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. William E Ayetey is 33457 for Psychiatry in Wisconsin. His current practice location is 903 Mineral Point Ave, Janesville. Patients can contact him at 608-756-5555. Dr. William E Ayetey, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1780604025.

Dr. William E Ayetey specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. William E Ayetey'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 E Ayetey
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 35+ years
Medical School Attended University Of Minnesota Medical School
Graduation Year 1991
Gender Male
Practice Address: 903 Mineral Point Ave,
Janesville, WI - 53548-2970

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.

PAC ID 5698817096
Enrollment ID I20100123000019
NPI Number1780604025
NPI Enumeration Date: 20 Jul, 2006
NPI Last Update On: 01 Apr, 2026

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 E Ayetey are as mentioned below.

License NumberSpecializationStateStatus
33457Psychiatry WisconsinPrimary
036.153566Psychiatry IllinoisSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(520066)Janesville, WIAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. William E Ayetey is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Mercy Health System Corporation (7416860440)412

Other Medical Identifiers

Other professional identifiers associated with Dr. William E Ayetey such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
31870900MedicaidWisconsin
AYETEWILOtherWisconsinMERCYCARE INSURANCE

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 E Ayetey
903 Mineral Point Ave,
Janesville, WI - 53548-2970
Phone: 608-756-5555

Book an Appointment with Dr. William E Ayetey

To schedule an appointment, contact Dr. William E Ayetey at 903 Mineral Point Ave, Janesville, Wisconsin or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William E Ayetey:

Dr. William E Ayetey is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Dr. William E Ayetey completed his education (M.D.) from University Of Minnesota Medical School in 1991.

Dr. William E Ayetey has approximately 35 years of experience in Psychiatry.

Yes, Dr. William E Ayetey accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. William E Ayetey 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 E Ayetey practices at 903 Mineral Point Ave, Janesville, Wisconsin, 53548-2970.

To schedule an appointment with Dr. William E Ayetey, please contact the office at 608-756-5555.

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