Psychiatrist | 18+ years experience

Dr. Louisa Ruth Steiger, M.D.

200 W Arbor Dr, San Diego, California, 92103-9000

About Dr. Louisa Ruth Steiger

Dr. Louisa Ruth Steiger is a psychiatrist based in San Diego, California with 18 years of experience in Psychiatry. She completed her graduation in 2008. She is also affiliated with hospitals like She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Louisa Ruth Steiger is A111677 for Psychiatry in California. Her current practice location is 200 W Arbor Dr, San Diego. Patients can contact her at 619-543-3995. Dr. Louisa Ruth Steiger, M.D., specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1417106204.

Dr. Louisa Ruth Steiger 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. Louisa Ruth Steiger'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. Louisa Ruth Steiger
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 18+ years
Graduation Year 2008
Gender Female
Practice Address: 200 W Arbor Dr,
San Diego, CA - 92103-9000

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 3274788211
Enrollment ID I20130225000185
NPI Number1417106204
NPI Enumeration Date: 16 Sep, 2008
NPI Last Update On: 01 Jul, 2025

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. Louisa Ruth Steiger are as mentioned below.

License NumberSpecializationStateStatus
A111677Psychiatry CaliforniaPrimary

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
(050636)Poway, CAAcute 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. Louisa Ruth Steiger is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Senior Medical Associates Inc (0446339469)47

Mailing Address

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

Dr. Louisa Ruth Steiger
Po Box 232410,
San Diego, CA - 92193-2410

Book an Appointment with Dr. Louisa Ruth Steiger

To schedule an appointment, contact Dr. Louisa Ruth Steiger at 200 W Arbor Dr, San Diego, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Louisa Ruth Steiger:

Dr. Louisa Ruth Steiger is a psychiatrist specializing in Psychiatry. She 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. Louisa Ruth Steiger has approximately 18 years of experience in Psychiatry.

Yes, Dr. Louisa Ruth Steiger accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Louisa Ruth Steiger 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. Louisa Ruth Steiger practices at 200 W Arbor Dr, San Diego, California, 92103-9000.

To schedule an appointment with Dr. Louisa Ruth Steiger, please contact the office at 619-543-3995.

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