Neurologist | 52+ years experience

Dr. John Kelemen, M.D.

824 Old Country Rd, Plainview, New York, 11803-4950

About Dr. John Kelemen

Dr. John Kelemen is a neurologist based in Plainview, New York with 52 years of experience in Neurology. He completed his graduation from Georgetown University School Of Medicine in 1974. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. John Kelemen is 129480 for Neurology in New York. His current practice location is 824 Old Country Rd, Plainview. Patients can reach him at 516-822-2230 or can fax him at 516-822-0163. Dr. John Kelemen is M.D. in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1811973449.

Dr. John Kelemen 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. John Kelemen 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. John Kelemen
Specialization Neurology
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 52+ years
Medical School Attended Georgetown University School Of Medicine
Graduation Year 1974
Gender Male
Practice Address: 824 Old Country Rd,
Plainview, NY - 11803-4950
Fax 516-822-0163

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 3678583440
Enrollment ID I20120203000668
NPI Number1811973449
NPI Enumeration Date: 15 Dec, 2005
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 Dr. John Kelemen are as mentioned below.

License NumberSpecializationStateStatus
129480Neurology New YorkPrimary

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
(330332)Bethpage, NYAcute Care Hospital

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 Dr. John Kelemen is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
North Suffolk Neurology Pc (8729305602)16
Prohealth Care Associates Llp (4486544186)462

Other Medical Identifiers

Other legacy medical identifiers associated with Dr. John Kelemen such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00942549MedicaidNew York
AS410OtherNew YorkOXFORD
0702646-011OtherNew YorkCIGNA
948742OtherNew YorkUNITED HEALTHCARE
4203368OtherNew YorkAETNA
0064091OtherNew YorkAETNA USHC
39A261OtherNew YorkEMPIRE BLUE CROSS

Mailing Address

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

Dr. John Kelemen
824 Old Country Rd,
Plainview, NY - 11803-4950
Phone: 516-822-2230
Fax: 516-822-0163

Book an Appointment with Dr. John Kelemen

To schedule an appointment, contact Dr. John Kelemen at 824 Old Country Rd, Plainview, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Kelemen:

Dr. John Kelemen 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 Kelemen completed his education (M.D.) from Georgetown University School Of Medicine in 1974.

Dr. John Kelemen has approximately 52 years of experience in Neurology.

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

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

Dr. John Kelemen practices at 824 Old Country Rd, Plainview, New York, 11803-4950.

To schedule an appointment with Dr. John Kelemen, please contact the office at 516-822-2230.

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