Psychiatrist | 32+ years experience

Dr. John Luo, MD

3800 W Chapman Ave Ste 500, Orange, California, 92868-1638

About Dr. John Luo

Dr. John Luo is a psychiatrist based in Orange, California with 32 years of experience in Psychiatry. He completed his graduation from University Of Texas Medical Branch At Galveston in 1994. 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. John Luo is A55398 for Psychiatry in California. His current practice location is 3800 W Chapman Ave Ste 500, Orange. Patients can contact him at 714-456-5902. Dr. John Luo, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1093748535.

Dr. John Luo 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. John Luo'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. John Luo
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 32+ years
Medical School Attended University Of Texas Medical Branch At Galveston
Graduation Year 1994
Gender Male
Practice Address: 3800 W Chapman Ave Ste 500,
Orange, CA - 92868-1638

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 7113071051
Enrollment ID I20090812000389
NPI Number1093748535
NPI Enumeration Date: 08 Jul, 2006
NPI Last Update On: 07 Mar, 2023

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. John Luo are as mentioned below.

License NumberSpecializationStateStatus
A55398Psychiatry 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
(050348)Orange, 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. John Luo is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
The Department Of Psychiatry (6901700384)20

Other Medical Identifiers

Other professional identifiers associated with Dr. John Luo such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00A553980MedicaidCalifornia

Mailing Address

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

Dr. John Luo
200 S Manchester Ave Ste 300,
Orange, CA - 92868-3219
Phone: 714-456-2986

Book an Appointment with Dr. John Luo

To schedule an appointment, contact Dr. John Luo at 3800 W Chapman Ave Ste 500, Orange, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Luo:

Dr. John Luo 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. John Luo completed his education (MD) from University Of Texas Medical Branch At Galveston in 1994.

Dr. John Luo has approximately 32 years of experience in Psychiatry.

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

Yes, Dr. John Luo 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. John Luo practices at 3800 W Chapman Ave Ste 500, Orange, California, 92868-1638.

To schedule an appointment with Dr. John Luo, please contact the office at 714-456-5902.

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