Psychologist | Clinical Psychology

Dr. Lindell Lewis Gumper, JD, PHD

303 North Broadway, Suite 822, Billings, Montana, 59101

About Dr. Lindell Lewis Gumper

Dr. Lindell Lewis Gumper is a psychologist based in Billings, Montana who is specialized in Clinical Psychology. Active license number of Dr. Lindell Lewis Gumper is 146 for Clinical Psychology in Montana. His current practice location is 303 North Broadway, Suite 822, Billings. Patients can contact him at 406-446-4422. Dr. Lindell Lewis Gumper, JD, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1093801300.

Dr. Lindell Lewis Gumper 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. Lindell Lewis Gumper'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. Lindell Lewis Gumper
Specialization Clinical Psychology
Credentials JD, PHD
Gender Male
Practice Address: 303 North Broadway, Suite 822
Billings, MT - 59101

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 Number1093801300
NPI Enumeration Date: 05 Oct, 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 Dr. Lindell Lewis Gumper are as mentioned below.

License NumberSpecializationStateStatus
146Clinical Psychology MontanaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Lindell Lewis Gumper such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
51940OtherMontanaBLUE CROSS BLUE SHIELD

Mailing Address

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

Dr. Lindell Lewis Gumper
303 North Broadway, Suite 822
Billings, MT - 59101
Phone: 406-446-4422

Book an Appointment with Dr. Lindell Lewis Gumper

To schedule an appointment, contact Dr. Lindell Lewis Gumper at 303 North Broadway, Suite 822, Billings, Montana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Lindell Lewis Gumper:

Dr. Lindell Lewis Gumper 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. Lindell Lewis Gumper 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. Lindell Lewis Gumper practices at 303 North Broadway, Suite 822, Billings, Montana, 59101.

To schedule an appointment with Dr. Lindell Lewis Gumper, please contact the office at 406-446-4422.

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