Neurologist

John Karl Whalen, DO

2310 Village Square Pkwy Ste 202, Fleming Island, Florida, 32003-6409

About John Karl Whalen

John Karl Whalen is a neurologist based in Fleming Island, Florida who is specialized in Neurology. Active license number of John Karl Whalen is OS21301 for Epilepsy Treatment in Florida. His current practice location is 2310 Village Square Pkwy Ste 202, Fleming Island. Patients can reach him at 904-516-1880 or can fax him at 904-516-1885. John Karl Whalen is DO in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1093337057.

John Karl Whalen 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 Karl Whalen 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 Karl Whalen
Specialization Neurology
Credentials DO
Gender Male
Practice Address: 2310 Village Square Pkwy Ste 202,
Fleming Island, FL - 32003-6409
Fax 904-516-1885

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 Number1093337057
NPI Enumeration Date: 13 May, 2020
NPI Last Update On: 27 Jun, 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 John Karl Whalen are as mentioned below.

License NumberSpecializationStateStatus
OS21301Epilepsy Treatment FloridaPrimary
OS21301Neurology FloridaSecondary

Mailing Address

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

John Karl Whalen
Po Box 746649,
Atlanta, GA - 30374-6649
Phone: 904-202-2092
Fax: 904-376-4075

Book an Appointment with John Karl Whalen

To schedule an appointment, contact John Karl Whalen at 2310 Village Square Pkwy Ste 202, Fleming Island, Florida or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Karl Whalen:

Dr. John Karl Whalen is a neurologist specializing in Epilepsy Treatment. He is focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.

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

Dr. John Karl Whalen practices at 2310 Village Square Pkwy Ste 202, Fleming Island, Florida, 32003-6409.

To schedule an appointment with Dr. John Karl Whalen, please contact the office at 904-516-1880.

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