DR. ELIZABETH THOMAS ALEXANDER M.D.
NPI 1831455641
Pediatrics in Bronx, NY

NPI Status: Active since April 05, 2012

Contact Information

1400 PELHAM PARKWAY SOUTH
BRONX, NY
ZIP 10461
Phone: (718) 918-5700

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  • Individual
  • Female
  • Pediatrics

About ELIZABETH ALEXANDER

This page provides the complete NPI Profile along with additional information for Elizabeth Alexander, a pediatrician established in Bronx, New York with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1831455641 assigned on April 2012. The practitioner's primary taxonomy code is 208000000X with license number Q5749 (TX). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1831455641
Provider Name
DR. ELIZABETH THOMAS ALEXANDER M.D.
Gender
Female
Entity Type
Individual
Location Address
1400 PELHAM PARKWAY SOUTH BRONX, NY 10461
Location Phone
(718) 918-5700
Mailing Address
6621 FANNIN ST STE AB2210 HOUSTON, TX 77030
Mailing Phone
(832) 828-3660
Is Sole Proprietor?
No
Enumeration Date
04-05-2012
Last Update Date
04-04-2025
Code Navigator

A pediatrician like Elizabeth Alexander 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

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
Q5749
License State
TX
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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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 1831455641, 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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 4 → 8 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 8 + 5 + 1 + 0 + 6 + 8 + 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 1831455641.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Internal Medicine
1400 PELHAM PARKWAY SOUTH, BUILDING 5 ROOM 316
BRONX, NY 10461
Pediatrics
1400 PELHAM PARKWAY SOUTH, DEPARTMENT OF PEDIATRICS
BRONX, NY 10461
Internal Medicine
1400 PELHAM PARKWAY SOUTH
BRONX, NY 10461
Internal Medicine
1400 PELHAM PARKWAY SOUTH
BRONX, NY 10461
Anesthesiology
1400 PELHAM PARKWAY SOUTH
BRONX, NY 10461
Nurse Practitioner (Family)
1400 PELHAM PARKWAY SOUTH
BRONX, NY 10461
Emergency Medicine (Pediatric Emergency Medicine)
1400 PELHAM PARKWAY SOUTH, JACOBI PEDIATRIC EMERGENCY DEPARTMENT
BRONX, NY 10461
Pharmacist
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Physician Assistant
1400 PELHAM PARKWAY SOUTH
BRONX, NY 10461
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1400 PELHAM PARKWAY SOUTH, NR 3N7
BRONX, NY 10461
Registered Nurse
1400 PELHAM PARKWAY SOUTH
BRONX, NY 10461
Psychologist
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Psychologist
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Registered Nurse
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Student in an Organized Health Care Education/Training Program
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Licensed Practical Nurse
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Registered Nurse
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Registered Nurse (Ambulatory Care)
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461
Registered Nurse (Ambulatory Care)
1400 PELHAM PARKWAY SOUTH, JACOBI MEDICAL CENTER
BRONX, NY 10461

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831455641, enumerated as an "individual" on April 05, 2012.

The provider is located at 1400 PELHAM PARKWAY SOUTH BRONX, NY 10461 and the phone number is (718) 918-5700.

Pediatrics with taxonomy code 208000000X.