Psychiatrist

Dr. Leonard Kendall Lantz, M.D.

2735 Colonial Dr Ste A, Helena, Montana, 59601-4971

About Dr. Leonard Kendall Lantz

Dr. Leonard Kendall Lantz is a psychiatrist based in Helena, Montana who is specialized in Psychiatry. Active license number of Dr. Leonard Kendall Lantz is 10765 for Psychiatry in Montana. His current practice location is 2735 Colonial Dr Ste A, Helena. Patients can contact him at 406-204-2151 or can fax him at 406-204-2154. Dr. Leonard Kendall Lantz, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1619908654.

Dr. Leonard Kendall Lantz 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. Leonard Kendall Lantz'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. Leonard Kendall Lantz
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 2735 Colonial Dr Ste A,
Helena, MT - 59601-4971
Fax 406-204-2154

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 Number1619908654
NPI Enumeration Date: 06 Jul, 2006
NPI Last Update On: 29 Jun, 2023

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. Leonard Kendall Lantz are as mentioned below.

License NumberSpecializationStateStatus
10765Psychiatry MontanaPrimary
10765Child & Adolescent Psychiatry MontanaSecondary

Mailing Address

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

Dr. Leonard Kendall Lantz
2735 Colonial Dr Ste A,
Helena, MT - 59601-4971
Phone: 406-204-2151
Fax: 406-204-2154

Book an Appointment with Dr. Leonard Kendall Lantz

To schedule an appointment, contact Dr. Leonard Kendall Lantz at 2735 Colonial Dr Ste A, Helena, Montana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Leonard Kendall Lantz:

Dr. Leonard Kendall Lantz 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. Leonard Kendall Lantz 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. Leonard Kendall Lantz practices at 2735 Colonial Dr Ste A, Helena, Montana, 59601-4971.

To schedule an appointment with Dr. Leonard Kendall Lantz, please contact the office at 406-204-2151.

Reviews & Feedback

Have you visited Dr. Leonard Kendall Lantz? Share your experience to help others looking for a psychiatrist in Helena, MT.

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