Psychologist | Clinical Psychology

Dr. David Joseph Leonard, PHD

1148 4th St, Muskegon, Michigan, 49441

About Dr. David Joseph Leonard

Dr. David Joseph Leonard is a psychologist based in Muskegon, Michigan who is specialized in Clinical Psychology. Active license number of Dr. David Joseph Leonard is 001593 for Clinical Psychology in Michigan. His current practice location is 1148 4th St, Muskegon. Patients can contact him at 231-726-2299 or can fax him at 231-728-6345. Dr. David Joseph Leonard, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1497821144.

Dr. David Joseph Leonard 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

Dr. David Joseph Leonard'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 Dr. David Joseph Leonard
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 1148 4th St,
Muskegon, MI - 49441
Fax 231-728-6345

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 Number1497821144
NPI Enumeration Date: 27 Nov, 2006
NPI Last Update On: 24 Jun, 2013

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 Dr. David Joseph Leonard are as mentioned below.

License NumberSpecializationStateStatus
001593Clinical Psychology MichiganPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. David Joseph Leonard such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
OF14510OtherBCBS
P69385OtherBCN

Mailing Address

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

Dr. David Joseph Leonard
1148 4th St,
Muskegon, MI - 49441
Phone: 231-726-2299
Fax: 231-728-6345

Book an Appointment with Dr. David Joseph Leonard

To schedule an appointment, contact Dr. David Joseph Leonard at 1148 4th St, Muskegon, Michigan or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. David Joseph Leonard:

Dr. David Joseph Leonard 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.

Yes, Dr. David Joseph Leonard 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.

Dr. David Joseph Leonard practices at 1148 4th St, Muskegon, Michigan, 49441.

To schedule an appointment with Dr. David Joseph Leonard, please contact the office at 231-726-2299.

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