Psychiatrist

Robert Grenn, MD

2040 Chambers Rd, Caro, Michigan, 48723-9240

About Robert Grenn

Robert Grenn is a psychiatrist based in Caro, Michigan who is specialized in Psychiatry. Active license number of Robert Grenn is 4301508925 for Psychiatry in Michigan. His current practice location is 2040 Chambers Rd, Caro. Patients can contact him at 989-673-3191. Robert Grenn, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1366079915.

Robert Grenn 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

Robert Grenn'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 Robert Grenn
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 2040 Chambers Rd,
Caro, MI - 48723-9240

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 Number1366079915
NPI Enumeration Date: 24 Mar, 2020
NPI Last Update On: 11 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 Robert Grenn are as mentioned below.

License NumberSpecializationStateStatus
4301508925Psychiatry MichiganPrimary

Mailing Address

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

Robert Grenn
2040 Chambers Rd,
Caro, MI - 48723-9240
Phone: 989-673-3191

Book an Appointment with Robert Grenn

To schedule an appointment, contact Robert Grenn at 2040 Chambers Rd, Caro, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Robert Grenn:

Robert Grenn 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.

Yes, Robert Grenn 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.

Robert Grenn practices at 2040 Chambers Rd, Caro, Michigan, 48723-9240.

To schedule an appointment with Robert Grenn, please contact the office at 989-673-3191.

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