Psychiatrist

Jeffrey N Mar, M.D.

9479 Haven Ave, Rancho Cucamonga, California, 91730-5844

About Jeffrey N Mar

Jeffrey N Mar is a psychiatrist based in Rancho Cucamonga, California who is specialized in Psychiatry. Active license number of Jeffrey N Mar is A87348 for Psychiatry in California. His current practice location is 9479 Haven Ave, Rancho Cucamonga. Patients can contact him at 909-771-8023 or can fax him at 909-658-8977. Jeffrey N Mar, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1043235815.

Jeffrey N Mar 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

Jeffrey N Mar'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 Jeffrey N Mar
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 9479 Haven Ave,
Rancho Cucamonga, CA - 91730-5844
Fax 909-658-8977

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 Number1043235815
NPI Enumeration Date: 13 Jul, 2006
NPI Last Update On: 20 Jul, 2024

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 Jeffrey N Mar are as mentioned below.

License NumberSpecializationStateStatus
A87348Psychiatry CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Jeffrey N Mar such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00A873480MedicaidCalifornia

Mailing Address

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

Jeffrey N Mar
9479 Haven Ave,
Rancho Cucamonga, CA - 91730-5844
Phone: 909-771-8023
Fax: 909-989-0606

Book an Appointment with Jeffrey N Mar

To schedule an appointment, contact Jeffrey N Mar at 9479 Haven Ave, Rancho Cucamonga, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jeffrey N Mar:

Jeffrey N Mar 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, Jeffrey N Mar 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.

Jeffrey N Mar practices at 9479 Haven Ave, Rancho Cucamonga, California, 91730-5844.

To schedule an appointment with Jeffrey N Mar, please contact the office at 909-771-8023.

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