Psychologist | Counseling Psychology | 39+ years experience

Dr. William L Parker Iii, PHD

2894 Thornapple River Dr Se, Grand Rapids, Michigan, 49546-6857

About Dr. William L Parker Iii

Dr. William L Parker Iii is a psychologist based in Grand Rapids, Michigan with 39 years of experience in Counseling Psychology. He completed his graduation in 1987. 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 L Parker Iii is 6301007243 for Counseling Psychology in Michigan. His current practice location is 2894 Thornapple River Dr Se, Grand Rapids. Patients can reach him at 616-285-6080 or can fax him at 616-285-5466. Dr. William L Parker Iii is PHD in Counseling Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1093926198.

Dr. William L Parker Iii help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. He also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Practice Information

Dr. William L Parker Iii 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 Dr. William L Parker Iii
Specialization Counseling Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 39+ years
Graduation Year 1987
Gender Male
Practice Address: 2894 Thornapple River Dr Se,
Grand Rapids, MI - 49546-6857
Fax 616-285-5466

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.

PAC ID 5991931255
Enrollment ID I20131115001517
NPI Number1093926198
NPI Enumeration Date: 24 May, 2007
NPI Last Update On: 08 Jul, 2007

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 Dr. William L Parker Iii are as mentioned below.

License NumberSpecializationStateStatus
6301007243Counseling Psychology MichiganPrimary

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 L Parker Iii
2894 Thornapple River Dr Se,
Grand Rapids, MI - 49546-6857
Phone: 616-285-6080
Fax: 616-285-5466

Book an Appointment with Dr. William L Parker Iii

To schedule an appointment, contact Dr. William L Parker Iii at 2894 Thornapple River Dr Se, Grand Rapids, Michigan or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William L Parker Iii:

Dr. William L Parker Iii is a psychologist specializing in Counseling Psychology. He help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. He also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Dr. William L Parker Iii has approximately 39 years of experience in Counseling Psychology.

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

Yes, Dr. William L Parker Iii is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. William L Parker Iii practices at 2894 Thornapple River Dr Se, Grand Rapids, Michigan, 49546-6857.

To schedule an appointment with Dr. William L Parker Iii, please contact the office at 616-285-6080.

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