Psychologist | Clinical Psychology | 27+ years experience

John K. Grebe, PSY.D.

560 W Mitchell St, Suite 208, Petoskey, Michigan, 49770-2275

About John K. Grebe

John K. Grebe is a psychologist based in Petoskey, Michigan with 27 years of experience in Clinical Psychology. He completed his graduation 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 John K. Grebe is 6301007160 for Clinical Psychology in Michigan. His current practice location is 560 W Mitchell St, Suite 208, Petoskey. Patients can contact him at 231-347-5034 or can fax him at 231-347-5194. John K. Grebe, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1477610020.

John K. Grebe 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

John K. Grebe'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 John K. Grebe
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 27+ years
Graduation Year 1999
Gender Male
Practice Address: 560 W Mitchell St, Suite 208
Petoskey, MI - 49770-2275
Fax 231-347-5194

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 9032180666
Enrollment ID I20040805000497
NPI Number1477610020
NPI Enumeration Date: 02 Jan, 2007
NPI Last Update On: 14 Nov, 2016

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 John K. Grebe are as mentioned below.

License NumberSpecializationStateStatus
6301007160Clinical Psychology MichiganPrimary

Other Medical Identifiers

Other professional identifiers associated with John K. Grebe such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
680B410940OtherMichiganBLUE CROSS

Mailing Address

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

John K. Grebe
560 W Mitchell St, Suite 208
Petoskey, MI - 49770-2275
Phone: 231-347-5034
Fax: 231-347-5194

Book an Appointment with John K. Grebe

To schedule an appointment, contact John K. Grebe at 560 W Mitchell St, Suite 208, Petoskey, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John K. Grebe:

John K. Grebe 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.

John K. Grebe has approximately 27 years of experience in Clinical Psychology.

Yes, John K. Grebe accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, John K. Grebe 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.

John K. Grebe practices at 560 W Mitchell St, Suite 208, Petoskey, Michigan, 49770-2275.

To schedule an appointment with John K. Grebe, please contact the office at 231-347-5034.

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