Neurologist

Dr. David Mark Edward Llewellyn, MD

200 Mercy Circle, Nhcp Internal Medicine, Oceanside, California, 92055

About Dr. David Mark Edward Llewellyn

Dr. David Mark Edward Llewellyn is a neurologist based in Oceanside, California who is specialized in Neurology. Active license number of Dr. David Mark Edward Llewellyn is G143603 for Neurology in California. His current practice location is 200 Mercy Circle, Nhcp Internal Medicine, Oceanside. Patients can reach him at 928-649-7991. Dr. David Mark Edward Llewellyn is MD in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1043281850.

Dr. David Mark Edward Llewellyn 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

Dr. David Mark Edward Llewellyn 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 Dr. David Mark Edward Llewellyn
Specialization Neurology
Credentials MD
Gender Male
Practice Address: 200 Mercy Circle, Nhcp Internal Medicine
Oceanside, CA - 92055

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.

NPI Number1043281850
NPI Enumeration Date: 30 Jan, 2006
NPI Last Update On: 04 Feb, 2025

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 Dr. David Mark Edward Llewellyn are as mentioned below.

License NumberSpecializationStateStatus
G143603Neurology CaliforniaPrimary
G144603Neurology CaliforniaSecondary

Other Medical Identifiers

Other legacy medical identifiers associated with Dr. David Mark Edward Llewellyn such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
790956MedicaidArizona

Mailing Address

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

Dr. David Mark Edward Llewellyn
200 Mercy Circle, Nhcp Internal Medicine
Oceanside, CA - 92055
Phone: 760-719-3682
Fax: 760-725-1690

Book an Appointment with Dr. David Mark Edward Llewellyn

To schedule an appointment, contact Dr. David Mark Edward Llewellyn at 200 Mercy Circle, Nhcp Internal Medicine, Oceanside, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. David Mark Edward Llewellyn:

Dr. David Mark Edward Llewellyn 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.

Yes, Dr. David Mark Edward Llewellyn is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. David Mark Edward Llewellyn practices at 200 Mercy Circle, Nhcp Internal Medicine, Oceanside, California, 92055.

To schedule an appointment with Dr. David Mark Edward Llewellyn, please contact the office at 928-649-7991.

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