Neurologist | 34+ years experience

Sima A. Nekoui, MD

9449 Imperial Hwy # C281, Downey, California, 90242-2814

About Sima A. Nekoui

Sima A. Nekoui is a neurologist based in Downey, California with 34 years of experience in Neurology. She completed her graduation in 1992. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Sima A. Nekoui is A62607 for Neurology in California. Her current practice location is 9449 Imperial Hwy # C281, Downey. Patients can reach her at 562-657-2281. Sima A. Nekoui is MD in Neurology and her NPI number (Unique professional ID assigned by NPPES) is 1619044567.

Sima A. Nekoui 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

Sima A. Nekoui 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 Sima A. Nekoui
Specialization Neurology
Credentials MD
Accepts Medicare Assignment Yes
Experience 34+ years
Graduation Year 1992
Gender Female
Practice Address: 9449 Imperial Hwy # C281,
Downey, CA - 90242-2814

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 5698960508
Enrollment ID I20101117000254
NPI Number1619044567
NPI Enumeration Date: 29 Nov, 2006
NPI Last Update On: 26 Jan, 2026

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 Sima A. Nekoui are as mentioned below.

License NumberSpecializationStateStatus
A62607Neurology 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 Sima A. Nekoui is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Southern California Permanente Medical Group (6002729175)7677

Mailing Address

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

Sima A. Nekoui
7309 Sharps Dr,
Plano, TX - 75025-3039
Phone: 562-756-9147

Book an Appointment with Sima A. Nekoui

To schedule an appointment, contact Sima A. Nekoui at 9449 Imperial Hwy # C281, Downey, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Sima A. Nekoui:

Dr. Sima A. Nekoui is a neurologist specializing in Neurology. She 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. Sima A. Nekoui has approximately 34 years of experience in Neurology.

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

Yes, Dr. Sima A. Nekoui is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Sima A. Nekoui practices at 9449 Imperial Hwy # C281, Downey, California, 90242-2814.

To schedule an appointment with Dr. Sima A. Nekoui, please contact the office at 562-657-2281.

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