Psychiatry Clinic

Jeffrey N Mar Md Inc

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

About Jeffrey N Mar Md Inc

Jeffrey N Mar Md Inc is a psychiatry clinic located in Rancho Cucamonga, California. The clinic is located at 9479 Haven Ave, Rancho Cucamonga, CA and can be reached at 909-771-8023. The authorized official for Jeffrey N Mar Md Inc is Dr. Jeffrey Mar, who serves as the clinic’s Ceo. He/She can be contacted at 909-771-8023. The clinic’s primary license number in California is A87348 (Child & Adolescent Psychiatry) .
Jeffrey N Mar Md Inc Clinic 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.

Clinic Information

Jeffrey N Mar Md Inc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Jeffrey N Mar Md Inc
Specialization Psychiatry
Practice Address 9479 Haven Ave,
Rancho Cucamonga, CA - 91730-5844
Fax 909-989-0606

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Jeffrey Mar
Position Ceo
Contact Number 909-771-8023

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 Number1023279056
NPI Enumeration Date: 23 Jun, 2008
NPI Last Update On: 18 Nov, 2011

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Jeffrey N Mar Md Inc are as mentioned below.
License NumberSpecializationStateStatus
A87348Child & Adolescent Psychiatry CaliforniaPrimary
A87348Developmental – Behavioral Pediatrics CaliforniaSecondary

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 Md Inc
9479 Haven Ave,
Rancho Cucamonga, CA - 91730-5844
Phone: 909-771-8023
Fax: 909-989-0606

Book an Appointment with Jeffrey N Mar Md Inc

To schedule an appointment, contact Jeffrey N Mar Md Inc 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 Md Inc clinic:

Jeffrey N Mar Md Inc is a psychiatry clinic specializing in Psychiatry.

Jeffrey N Mar Md Inc is located at 9479 Haven Ave, Rancho Cucamonga, California 91730-5844.

Patients can contact Jeffrey N Mar Md Inc at 909-771-8023 for inquiries about its services and appointments.

Please contact Jeffrey N Mar Md Inc directly to inquire about new-patient availability and appointment options.
* Availability may change.

Jeffrey N Mar Md Inc 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.

Patients can contact Jeffrey N Mar Md Inc at 909-771-8023 to inquire about appointments, consultation requirements and available services.

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