Dr. John Gregory Duffy
MD | Psychiatry | 30+ years Exp
1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana
California, 92705
714-542-3008 714-542-3617
Maps & DirectionsDr. John Gregory Duffy is a Santa Ana, California based psychiatrist with 30 years of experience in Psychiatry. He completed his graduation from Georgetown University School Of Medicine in 1994. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. His current practice location is 1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana. Patients can reach him at 714-542-3008 or can fax him at 714-542-3617. Dr. John Gregory Duffy is MD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1255497251.
Dr. John Gregory Duffy 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.
Complete Profile:
Dr. John Gregory Duffy speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
Name: | Dr. John Gregory Duffy |
Specialization: | Psychiatry |
Gender: | Male |
Credentials: | MD |
Accepts Medicare Assignment: | May Accept |
Practice Address: | 1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana, California, 92705 |
Phone: | 714-542-3008 |
Fax: | 714-542-3617 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
PAC ID: | 9537124888 |
Enrollment ID: | I20041201000211 |
NPI Number: | 1255497251 |
NPI Enumeration Date: | 28 Dec, 2006 |
NPI Last Update On: | 15 Mar, 2023 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: | Dr. John Gregory Duffy 1401 N. Tustin Avenue, Suite 130, Suite 165 Santa Ana, California |
Zip: | 92705 |
Phone Number: | 714-542-3008 |
Fax Number: | 714-542-3617 |
Patients can reach Dr. John Gregory Duffy at
1401 N. Tustin Avenue, Suite 130, Suite 165, Santa Ana, California or can
call to book an appointment on 714-542-3008.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 May, 2024.