Psychiatrist

Dr. Stephen Marrs Petty, M.D.

27800 Medical Center Rd, Suite 350, Mission Viejo, California, 92691-6410

About Dr. Stephen Marrs Petty

Dr. Stephen Marrs Petty is a psychiatrist based in Mission Viejo, California who is specialized in Psychiatry. Active license number of Dr. Stephen Marrs Petty is G39238 for Psychiatry in California. His current practice location is 27800 Medical Center Rd, Suite 350, Mission Viejo. Patients can contact him at 949-364-5315 or can fax him at 949-364-6515. Dr. Stephen Marrs Petty, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1366491029.

Dr. Stephen Marrs Petty 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. Stephen Marrs Petty'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. Stephen Marrs Petty
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 27800 Medical Center Rd, Suite 350
Mission Viejo, CA - 92691-6410
Fax 949-364-6515

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 Number1366491029
NPI Enumeration Date: 09 May, 2006
NPI Last Update On: 13 Jul, 2026

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. Stephen Marrs Petty are as mentioned below.

License NumberSpecializationStateStatus
G39238Psychiatry 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. Stephen Marrs Petty
27800 Medical Center Rd, Suite 350
Mission Viejo, CA - 92691-6410
Phone: 949-364-5315
Fax: 949-364-6515

Book an Appointment with Dr. Stephen Marrs Petty

To schedule an appointment, contact Dr. Stephen Marrs Petty at 27800 Medical Center Rd, Suite 350, Mission Viejo, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Stephen Marrs Petty:

Dr. Stephen Marrs Petty 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. Stephen Marrs Petty 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. Stephen Marrs Petty practices at 27800 Medical Center Rd, Suite 350, Mission Viejo, California, 92691-6410.

To schedule an appointment with Dr. Stephen Marrs Petty, please contact the office at 949-364-5315.

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