Psychology Clinic | Clinical Psychology

Kooistra & Associates Psychological Services Llc

41 Washington Ave, Suite 365, Grand Haven, Michigan, 49417-1390

About Kooistra & Associates Psychological Services Llc

Kooistra & Associates Psychological Services Llc is a psychology clinic located in Grand Haven, Michigan specializing in Clinical Psychology. The clinic is located at 41 Washington Ave, Suite 365, Grand Haven, can be reached at 616-638-7557. The authorized official for Kooistra & Associates Psychological Services Llc is William Kooistra, who serves as a Clinical Psychologist of the clinic and his/her contact number is 616-638-7557. Other organizations associated with this clinic are Kooistra & Associates Psychological Services Llc, Counseling & Consulting Llc, The clinic’s primary license number in Michigan is 6301007943 (Clinical) .

Kooistra & Associates Psychological Services Llc Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Kooistra & Associates Psychological Services Llc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Kooistra & Associates Psychological Services Llc
Specialization Clinical Psychology
Practice Address 41 Washington Ave, Suite 365
Grand Haven, MI - 49417-1390

Authorized/Official Person Profile:

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name William Kooistra
Position Clinical Psychologist
Contact Number 616-638-7557

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 Number1790226413
NPI Enumeration Date: 14 Mar, 2017
NPI Last Update On: 14 Mar, 2017

Other Associated Organizations:

Other organizations which are associated with this clinic are as mentioned below. These organization share the same address but have similar or different specialization. Speciality of these organizations are also mentioned below.

NameSpecializationNPI Number
Kooistra & Associates Psychological Services LlcClinical Psychology 1790226413
Counseling & Consulting LlcCounseling 1821264417

Medical Licenses:

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Kooistra & Associates Psychological Services Llc are as mentioned below.
License NumberSpecializationStateStatus
6301007943Clinical MichiganPrimary

Mailing Address

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

Kooistra & Associates Psychological Services Llc
41 Washington Ave, Suite 365
Grand Haven, MI - 49417-1390
Phone: 616-638-7557

Book an Appointment with Kooistra & Associates Psychological Services Llc

To schedule an appointment, contact Kooistra & Associates Psychological Services Llc at 41 Washington Ave, Suite 365, Grand Haven, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Kooistra & Associates Psychological Services Llc:

Kooistra & Associates Psychological Services Llc is a psychology clinic specializing in Clinical Psychology.

Kooistra & Associates Psychological Services Llc is located at 41 Washington Ave, Suite 365, Grand Haven, Michigan 49417-1390.

Patients can contact Kooistra & Associates Psychological Services Llc at 616-638-7557 for inquiries about its services and appointments.

Please contact Kooistra & Associates Psychological Services Llc directly to inquire about new-patient availability and appointment options.
* Availability may change.

Kooistra & Associates Psychological Services Llc has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Kooistra & Associates Psychological Services Llc at 616-638-7557 to inquire about appointments, consultation requirements and available services.

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