Neurologist

John Warren Sullivan, MD

175 Dwight Rd, Ste 301, Longmeadow, Massachusetts, 01106

About John Warren Sullivan

John Warren Sullivan is a neurologist based in Longmeadow, Massachusetts who is specialized in Neurology. Active license number of John Warren Sullivan is 35840 for Clinical Neurophysiology in Massachusetts. His current practice location is 175 Dwight Rd, Ste 301, Longmeadow. Patients can reach him at 413-737-4746 or can fax him at 413-565-2297. John Warren Sullivan is MD in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1275506578.

John Warren Sullivan 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 Warren Sullivan 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 Warren Sullivan
Specialization Neurology
Credentials MD
Gender Male
Practice Address: 175 Dwight Rd, Ste 301
Longmeadow, MA - 01106
Fax 413-565-2297

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 Number1275506578
NPI Enumeration Date: 08 Feb, 2006
NPI Last Update On: 13 Jul, 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 John Warren Sullivan are as mentioned below.

License NumberSpecializationStateStatus
35840Clinical Neurophysiology MassachusettsPrimary
35840Neurology MassachusettsSecondary

Mailing Address

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

John Warren Sullivan
175 Dwight Rd, Ste 301
Longmeadow, MA - 01106
Phone: 413-737-4746
Fax: 413-565-2297

Book an Appointment with John Warren Sullivan

To schedule an appointment, contact John Warren Sullivan at 175 Dwight Rd, Ste 301, Longmeadow, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Warren Sullivan:

Dr. John Warren Sullivan is a neurologist specializing in Clinical Neurophysiology. He is subspecialized with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).

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

Dr. John Warren Sullivan practices at 175 Dwight Rd, Ste 301, Longmeadow, Massachusetts, 01106.

To schedule an appointment with Dr. John Warren Sullivan, please contact the office at 413-737-4746.

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