Psychiatrist | 20+ years experience

Dr. Thomas Rittman, MD

1720 E 120th St, Los Angeles, California, 90059-3052

About Dr. Thomas Rittman

Dr. Thomas Rittman is a psychiatrist based in Los Angeles, California with 20 years of experience in Psychiatry. He completed his graduation from Ohio State University College Of Medicine in 2006. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Thomas Rittman is MD163929 for Psychiatry in Oregon. His current practice location is 1720 E 120th St, Los Angeles. Patients can contact him at 310-668-5189. Dr. Thomas Rittman, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1235392473.

Dr. Thomas Rittman 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. Thomas Rittman'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. Thomas Rittman
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 20+ years
Medical School Attended Ohio State University College Of Medicine
Graduation Year 2006
Gender Male
Practice Address: 1720 E 120th St,
Los Angeles, CA - 90059-3052

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.

PAC ID 9537315437
Enrollment ID I20131022001749
NPI Number1235392473
NPI Enumeration Date: 08 Jul, 2008
NPI Last Update On: 14 Oct, 2020

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. Thomas Rittman are as mentioned below.

License NumberSpecializationStateStatus
MD163929Psychiatry OregonPrimary
MD163929Internal Medicine OregonSecondary
A104062Psychiatry CaliforniaSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(380004)Portland, ORAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Thomas Rittman is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Providence Health And Services Oregon (0648183608)1224

Mailing Address

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

Dr. Thomas Rittman
Po Box 3158,
Portland, OR - 97208-3158

Book an Appointment with Dr. Thomas Rittman

To schedule an appointment, contact Dr. Thomas Rittman at 1720 E 120th St, Los Angeles, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Thomas Rittman:

Dr. Thomas Rittman 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.

Dr. Thomas Rittman completed his education (MD) from Ohio State University College Of Medicine in 2006.

Dr. Thomas Rittman has approximately 20 years of experience in Psychiatry.

Yes, Dr. Thomas Rittman accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Thomas Rittman 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. Thomas Rittman practices at 1720 E 120th St, Los Angeles, California, 90059-3052.

To schedule an appointment with Dr. Thomas Rittman, please contact the office at 310-668-5189.

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