Neurologist | 40+ years experience

John Karan, M.D.

3701 Lone Tree Way, Suite 5, Antioch, California, 94509-6038

About John Karan

John Karan is a neurologist based in Antioch, California with 40 years of experience in Neurology. He completed his graduation in 1986. He is also affiliated with hospitals like and . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of John Karan is A51995 for Neurology in California. His current practice location is 3701 Lone Tree Way, Suite 5, Antioch. Patients can reach him at 925-753-1986. John Karan is M.D. in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1720007545.

John Karan specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Practice Information

John Karan speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name John Karan
Specialization Neurology
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 40+ years
Graduation Year 1986
Gender Male
Practice Address: 3701 Lone Tree Way, Suite 5
Antioch, CA - 94509-6038

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 5294927174
Enrollment ID I20101011000566
NPI Number1720007545
NPI Enumeration Date: 19 Jul, 2006
NPI Last Update On: 09 Dec, 2010

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Karan are as mentioned below.

License NumberSpecializationStateStatus
A51995Neurology CaliforniaPrimary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(050523)Antioch, CAAcute Care Hospital
(050689)San ramon, CAAcute Care Hospital

Mailing Address

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

John Karan
Po Box 3796,
Antioch, CA - 94531-3796
Phone: 925-753-1986

Book an Appointment with John Karan

To schedule an appointment, contact John Karan at 3701 Lone Tree Way, Suite 5, Antioch, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Karan:

Dr. John Karan is a neurologist specializing in Neurology. He specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Dr. John Karan has approximately 40 years of experience in Neurology.

Yes, Dr. John Karan accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. John Karan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. John Karan practices at 3701 Lone Tree Way, Suite 5, Antioch, California, 94509-6038.

To schedule an appointment with Dr. John Karan, please contact the office at 925-753-1986.

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