Psychiatrist

Dr. Alexander I Niss, M.D., PH.D.

13739 Riverside Dr Ste B, Sherman Oaks, California, 91423-2417

About Dr. Alexander I Niss

Dr. Alexander I Niss is a psychiatrist based in Sherman Oaks, California who is specialized in Psychiatry. Active license number of Dr. Alexander I Niss is A96312 for Psychiatry in California. His current practice location is 13739 Riverside Dr Ste B, Sherman Oaks. Patients can contact him at 818-385-0001 or can fax him at 818-385-0081. Dr. Alexander I Niss, M.D., PH.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1740296136.

Dr. Alexander I Niss 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. Alexander I Niss'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. Alexander I Niss
Specialization Psychiatry
Credentials M.D., PH.D.
Gender Male
Practice Address: 13739 Riverside Dr Ste B,
Sherman Oaks, CA - 91423-2417
Fax 818-385-0081

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 Number1740296136
NPI Enumeration Date: 31 Jul, 2006
NPI Last Update On: 29 Sep, 2008

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. Alexander I Niss are as mentioned below.

License NumberSpecializationStateStatus
A96312Psychiatry CaliforniaPrimary

Mailing Address

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

Dr. Alexander I Niss
10310 Riverside Dr Apt 301,
Toluca Lake, CA - 91602-2459
Phone: 818-761-6323

Book an Appointment with Dr. Alexander I Niss

To schedule an appointment, contact Dr. Alexander I Niss at 13739 Riverside Dr Ste B, Sherman Oaks, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Alexander I Niss:

Dr. Alexander I Niss 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. Alexander I Niss 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. Alexander I Niss practices at 13739 Riverside Dr Ste B, Sherman Oaks, California, 91423-2417.

To schedule an appointment with Dr. Alexander I Niss, please contact the office at 818-385-0001.

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