MRS. ALISSA KESCHNER M.D.
NPI 1457300642
Pediatrics - Adolescent Medicine in Old Bethpage, NY

NPI Status: Active since May 08, 2006

Contact Information

700 OLD BETHPAGE RD
OLD BETHPAGE, NY
ZIP 11804
Phone: (516) 293-0666
Fax: (516) 293-8218

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  • Individual
  • Female
  • Pediatrics
  • Adolescent Medicine

About ALISSA KESCHNER

This page provides the complete NPI Profile along with additional information for Alissa Keschner, a pediatrician established in Old Bethpage, New York with a medical specialization in Pediatrics, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1457300642 assigned on May 2006. The practitioner's primary taxonomy code is 2080A0000X with license number 199341 (NY). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1457300642
Provider Name
MRS. ALISSA KESCHNER M.D.
Gender
Female
Entity Type
Individual
Location Address
700 OLD BETHPAGE RD OLD BETHPAGE, NY 11804
Location Phone
(516) 293-0666
Location Fax
(516) 293-8218
Mailing Address
700 OLD BETHPAGE RD OLD BETHPAGE, NY 11804
Mailing Phone
(516) 293-0666
Mailing Fax
(516) 293-8218
Is Sole Proprietor?
No
Enumeration Date
05-08-2006
Last Update Date
02-26-2008
Code Navigator

A pediatrician like Alissa Keschner is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

Location Map

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

Pediatrics Adolescent Medicine

Taxonomy Code
2080A0000X
Type
Allopathic & Osteopathic Physicians
License No.
199341
License State
NY
Taxonomy Description
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

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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 1457300642, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
2
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 5 → 10 → 1 3 → 6 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 6 + 0 + 0 + 6 + 8 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1457300642.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Pediatrics (Adolescent Medicine)
700 OLD BETHPAGE RD
OLD BETHPAGE, NY 11804
Pediatrics (Adolescent Medicine)
700 OLD BETHPAGE RD
OLD BETHPAGE, NY 11804
Pediatrics (Adolescent Medicine)
700 OLD BETHPAGE RD
OLD BETHPAGE, NY 11804
Pediatrics
700 OLD BETHPAGE RD
OLD BETHPAGE, NY 11804
Pediatrics
700 OLD BETHPAGE RD
OLD BETHPAGE, NY 11804

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457300642, enumerated as an "individual" on May 08, 2006.

The provider is located at 700 OLD BETHPAGE RD OLD BETHPAGE, NY 11804 and the phone number is (516) 293-0666.

Pediatrics with taxonomy code 2080A0000X and a focus in Adolescent Medicine.