Psychologist | Clinical Psychology | 27+ years experience

Eric Willmarth, PHD

4100 Lake Dr Se, Ste 305, Grand Rapids, Michigan, 49546

About Eric Willmarth

Eric Willmarth is a psychologist based in Grand Rapids, Michigan with 27 years of experience in Clinical Psychology. He completed his graduation from Oregon Health Sciences University School Of Medicine in 1999. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Eric Willmarth is 6301002796 for Clinical Psychology in Michigan. His current practice location is 4100 Lake Dr Se, Ste 305, Grand Rapids. Patients can contact him at 616-285-1377 or can fax him at 616-285-1006. Eric Willmarth, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1275638041.

Eric Willmarth 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

Eric Willmarth'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 Eric Willmarth
Specialization Clinical Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 27+ years
Medical School Attended Oregon Health Sciences University School Of Medicine
Graduation Year 1999
Gender Male
Practice Address: 4100 Lake Dr Se, Ste 305
Grand Rapids, MI - 49546
Fax 616-285-1006

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 6204875834
Enrollment ID I20100312000376
NPI Number1275638041
NPI Enumeration Date: 14 Sep, 2006
NPI Last Update On: 19 Nov, 2008

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 Eric Willmarth are as mentioned below.

License NumberSpecializationStateStatus
6301002796Clinical Psychology MichiganPrimary

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 Eric Willmarth is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Michigan Behavioral Consultants Pc (8426097049)5

Other Medical Identifiers

Other professional identifiers associated with Eric Willmarth such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0998829OtherMichiganHEALTH PLAN OF MI
041493OtherVALUE OPTIONS
680D146790OtherMichiganBLUE CROSS BLUE SHIELD

Mailing Address

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

Eric Willmarth
61 Commerce Ave Sw,
Grand Rapids, MI - 49503-4124
Phone: 616-940-0660
Fax: 616-940-1965

Book an Appointment with Eric Willmarth

To schedule an appointment, contact Eric Willmarth at 4100 Lake Dr Se, Ste 305, Grand Rapids, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Eric Willmarth:

Eric Willmarth 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.

Eric Willmarth completed his education (PHD) from Oregon Health Sciences University School Of Medicine in 1999.

Eric Willmarth has approximately 27 years of experience in Clinical Psychology.

Yes, Eric Willmarth accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Eric Willmarth 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.

Eric Willmarth practices at 4100 Lake Dr Se, Ste 305, Grand Rapids, Michigan, 49546.

To schedule an appointment with Eric Willmarth, please contact the office at 616-285-1377.

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