Psychiatrist

Dr. James Nielsen, MD, FRCPC

1374 Clarkson Clayton Ctr, #231, Ellisville, Missouri, 63011-2145

About Dr. James Nielsen

Dr. James Nielsen is a psychiatrist based in Ellisville, Missouri who is specialized in Psychiatry. Active license number of Dr. James Nielsen is 2003020142 for Psychiatry in Missouri. His current practice location is 1374 Clarkson Clayton Ctr, #231, Ellisville. Patients can contact him at 314-952-1145. Dr. James Nielsen, MD, FRCPC, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1730167495.

Dr. James Nielsen 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

Dr. James Nielsen'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. James Nielsen
Specialization Psychiatry
Credentials MD, FRCPC
Gender Male
Practice Address: 1374 Clarkson Clayton Ctr, #231
Ellisville, MO - 63011-2145

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 Number1730167495
NPI Enumeration Date: 04 Jan, 2006
NPI Last Update On: 19 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 Dr. James Nielsen are as mentioned below.

License NumberSpecializationStateStatus
2003020142Psychiatry MissouriPrimary

Mailing Address

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

Dr. James Nielsen
1374 Clarkson Clayton Ctr, #231
Ellisville, MO - 63011-2145
Phone: 314-952-1145

Book an Appointment with Dr. James Nielsen

To schedule an appointment, contact Dr. James Nielsen at 1374 Clarkson Clayton Ctr, #231, Ellisville, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. James Nielsen:

Dr. James Nielsen 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, Dr. James Nielsen 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. James Nielsen practices at 1374 Clarkson Clayton Ctr, #231, Ellisville, Missouri, 63011-2145.

To schedule an appointment with Dr. James Nielsen, please contact the office at 314-952-1145.

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