Psychologist | Clinical Psychology

Mackenzie Callahan

350 N Main St Ste 220, Chelsea, Michigan, 48118-1635

About Mackenzie Callahan

Mackenzie Callahan is a psychologist based in Chelsea, Michigan who is specialized in Clinical Psychology. Active license number of Mackenzie Callahan is 6301019746 for Clinical Psychology in Michigan. Her current practice location is 350 N Main St Ste 220, Chelsea. Patients can contact her at 734-433-5100. Mackenzie Callahan NPI number (Unique professional ID assigned by NPPES) is 1366288698.

Mackenzie Callahan 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Mackenzie Callahan'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 Mackenzie Callahan
Specialization Clinical Psychology
Gender Female
Practice Address: 350 N Main St Ste 220,
Chelsea, MI - 48118-1635

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 Number1366288698
NPI Enumeration Date: 05 Jul, 2024
NPI Last Update On: 05 Sep, 2025

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 Mackenzie Callahan are as mentioned below.

License NumberSpecializationStateStatus
6301019746Clinical 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.

Mackenzie Callahan
13098 Speckledwood Dr,
Dewitt, MI - 48820-8191

Book an Appointment with Mackenzie Callahan

To schedule an appointment, contact Mackenzie Callahan at 350 N Main St Ste 220, Chelsea, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mackenzie Callahan:

Mackenzie Callahan is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Mackenzie Callahan 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.

Mackenzie Callahan practices at 350 N Main St Ste 220, Chelsea, Michigan, 48118-1635.

To schedule an appointment with Mackenzie Callahan, please contact the office at 734-433-5100.

Reviews & Feedback

Have you visited Mackenzie Callahan? Share your experience to help others looking for a psychologist in Chelsea, MI.

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