Psychiatrist

Dr. Gregory Michael Nicholson, M.D.

11401 Bloomfield Ave, Norwalk, California, 90650-2015

About Dr. Gregory Michael Nicholson

Dr. Gregory Michael Nicholson is a psychiatrist based in Norwalk, California who is specialized in Psychiatry. Active license number of Dr. Gregory Michael Nicholson is A86080 for Psychiatry in California. His current practice location is 11401 Bloomfield Ave, Norwalk. Patients can contact him at 562-863-7011 or can fax him at 562-864-4560. Dr. Gregory Michael Nicholson, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1851489868.

Dr. Gregory Michael Nicholson 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. Gregory Michael Nicholson'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. Gregory Michael Nicholson
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 11401 Bloomfield Ave,
Norwalk, CA - 90650-2015
Fax 562-864-4560

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 Number1851489868
NPI Enumeration Date: 11 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. Gregory Michael Nicholson are as mentioned below.

License NumberSpecializationStateStatus
A86080Psychiatry 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. Gregory Michael Nicholson
1600 9th St,
Sacramento, CA - 95814-6404
Phone: 916-654-2431
Fax: 916-654-3186

Book an Appointment with Dr. Gregory Michael Nicholson

To schedule an appointment, contact Dr. Gregory Michael Nicholson at 11401 Bloomfield Ave, Norwalk, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gregory Michael Nicholson:

Dr. Gregory Michael Nicholson 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. Gregory Michael Nicholson 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. Gregory Michael Nicholson practices at 11401 Bloomfield Ave, Norwalk, California, 90650-2015.

To schedule an appointment with Dr. Gregory Michael Nicholson, please contact the office at 562-863-7011.

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