DR. JOHN L KEFALOS M.D.
NPI 1619968161
Psychiatry & Neurology - Neurology in Lynbrook, NY

NPI Status: Active since November 03, 2005

Contact Information

777 SUNRISE HWY
SUITE 200
LYNBROOK, NY
ZIP 11563
Phone: (516) 887-3516
Fax: (516) 887-0331

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About JOHN KEFALOS

This page provides the complete NPI Profile along with additional information for John Kefalos, a provider established in Lynbrook, New York with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1619968161 assigned on November 2005. The practitioner's primary taxonomy code is 2084N0400X with license number 152638 (NY). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1619968161
Provider Name
DR. JOHN L KEFALOS M.D.
Gender
Male
Entity Type
Individual
Location Address
777 SUNRISE HWY SUITE 200 LYNBROOK, NY 11563
Location Phone
(516) 887-3516
Location Fax
(516) 887-0331
Mailing Address
777 SUNRISE HWY SUITE 200 LYNBROOK, NY 11563
Mailing Phone
(516) 887-3516
Is Sole Proprietor?
No
Enumeration Date
11-03-2005
Last Update Date
05-19-2022
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
152638
License State
NY
Taxonomy Description
A Neurologist 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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
01572861MEDICAID (05)NY 
112573413OTHER (01)NYCCN,CHO HUM,FRSTHELTH,HOR
AS1069OTHER (01)NYOXFORD
AD00676OTHER (01)NYMDNY
1917532005OTHER (01)NYCIGNA
613OTHER (01)NYVYTRA
112573413OTHER (01)NYMAG,OHP,UHC,EMPIRE
62259790OTHER (01)NYMULTIPLAN
NS0001847OTHER (01)NYSELECT PRO
3099813OTHER (01)NYGHI
OC3470OTHER (01)NYHEALTHNET
152638OTHER (01)NYHIP
68866OTHER (01)NYPHCS
000000056378OTHER (01)NYGHI HMO
640026OTHER (01)NYHEALTHCARE PARTNERS
CPNN1526383OTHER (01)NYWORKERS COMP NO FAULT

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1619968161, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 9 → 18 → 9 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 2 + 9 + 1 + 8 + 6 + 1 + 6 + 1 + 1 + 2 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1619968161.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Nurse Practitioner (Adult Health)
777 SUNRISE HWY, SUITE 200
LYNBROOK, NY 11563
Physician Assistant (Medical)
777 SUNRISE HWY, SUITE 200
LYNBROOK, NY 11563
Physician Assistant (Medical)
777 SUNRISE HWY, SUITE 200
LYNBROOK, NY 11563

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619968161, enumerated as an "individual" on November 03, 2005.

The provider is located at 777 SUNRISE HWY SUITE 200 LYNBROOK, NY 11563 and the phone number is (516) 887-3516.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.

The provider might be accepting Accepts: Medicare, Medicaid, Oxford Health Plans, Cigna and. Please consult your insurance carrier or call the provider to verify.