Psychiatrist

Ronald M Larsen, MD

1000 4th St Sw, Mmcni Administration, Mason City, Iowa, 50401-2800

About Ronald M Larsen

Ronald M Larsen is a psychiatrist based in Mason City, Iowa who is specialized in Psychiatry. Active license number of Ronald M Larsen is 20107 for Psychiatry in Iowa. His current practice location is 1000 4th St Sw, Mmcni Administration, Mason City. Patients can contact him at 641-422-7492. Ronald M Larsen, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1306870944.

Ronald M Larsen 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

Ronald M Larsen'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 Ronald M Larsen
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 1000 4th St Sw, Mmcni Administration
Mason City, IA - 50401-2800

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 Number1306870944
NPI Enumeration Date: 10 Jul, 2006
NPI Last Update On: 08 Jul, 2007

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 Ronald M Larsen are as mentioned below.

License NumberSpecializationStateStatus
20107Psychiatry IowaPrimary

Mailing Address

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

Ronald M Larsen
1000 4th St Sw, Mmcni Administration
Mason City, IA - 50401-2800
Phone: 641-422-7492

Book an Appointment with Ronald M Larsen

To schedule an appointment, contact Ronald M Larsen at 1000 4th St Sw, Mmcni Administration, Mason City, Iowa or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ronald M Larsen:

Ronald M Larsen 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, Ronald M Larsen 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.

Ronald M Larsen practices at 1000 4th St Sw, Mmcni Administration, Mason City, Iowa, 50401-2800.

To schedule an appointment with Ronald M Larsen, please contact the office at 641-422-7492.

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