Psychiatrist | 33+ years experience

Dr. Christopher A Sinnappan, M.D.

5776 Stoneridge Mall Rd Ste 300, Pleasanton, California, 94588-4522

About Dr. Christopher A Sinnappan

Dr. Christopher A Sinnappan is a psychiatrist based in Pleasanton, California with 33 years of experience in Psychiatry. He completed his graduation from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1993. 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. Christopher A Sinnappan is G85649 for Psychiatry in California. His current practice location is 5776 Stoneridge Mall Rd Ste 300, Pleasanton. Patients can contact him at 855-501-1004. Dr. Christopher A Sinnappan, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1588740252.

Dr. Christopher A Sinnappan 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. Christopher A Sinnappan'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. Christopher A Sinnappan
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 33+ years
Medical School Attended University Of Illinois College Of Med (chi/peor/rock/chm-urb)
Graduation Year 1993
Gender Male
Practice Address: 5776 Stoneridge Mall Rd Ste 300,
Pleasanton, CA - 94588-4522

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 1052348877
Enrollment ID I20180212001650
NPI Number1588740252
NPI Enumeration Date: 27 Oct, 2006
NPI Last Update On: 05 May, 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. Christopher A Sinnappan are as mentioned below.

License NumberSpecializationStateStatus
G85649Psychiatry CaliforniaPrimary

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. Christopher A Sinnappan is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Mark David Levine Md Professional Corporation (0143478305)35

Mailing Address

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

Dr. Christopher A Sinnappan
3835 N Freeway Blvd Ste 100,
Sacramento, CA - 95834-1954
Phone: 855-501-1004

Book an Appointment with Dr. Christopher A Sinnappan

To schedule an appointment, contact Dr. Christopher A Sinnappan at 5776 Stoneridge Mall Rd Ste 300, Pleasanton, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Christopher A Sinnappan:

Dr. Christopher A Sinnappan 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. Christopher A Sinnappan completed his education (M.D.) from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1993.

Dr. Christopher A Sinnappan has approximately 33 years of experience in Psychiatry.

Yes, Dr. Christopher A Sinnappan accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Christopher A Sinnappan 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. Christopher A Sinnappan practices at 5776 Stoneridge Mall Rd Ste 300, Pleasanton, California, 94588-4522.

To schedule an appointment with Dr. Christopher A Sinnappan, please contact the office at 855-501-1004.

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