NATASHA HAJAL APRN
NPI 1437991643
Registered Nurse - Obstetric, Inpatient in New York, NY

NPI Status: Active since June 10, 2024

Contact Information

3959 BROADWAY
NEW YORK, NY
ZIP 10032
Phone: (212) 305-5437

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  • Individual
  • Female
  • Registered Nurse
  • Obstetric, Inpatient

About NATASHA HAJAL

This page provides the complete NPI Profile along with additional information for Natasha Hajal, a women's health care provider established in New York, New York with a medical specialization in Registered Nurse, focusing in obstetric, inpatient . The healthcare provider is registered in the NPI registry with number 1437991643 assigned on June 2024. The practitioner's primary taxonomy code is 163WX0003X with license number 936777 (NY). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1437991643
Provider Name
NATASHA HAJAL APRN
Gender
Female
Entity Type
Individual
Location Address
3959 BROADWAY NEW YORK, NY 10032
Location Phone
(212) 305-5437
Mailing Address
261 W 21ST ST APT 1 NEW YORK, NY 10011
Mailing Phone
(941) 780-4095
Is Sole Proprietor?
No
Enumeration Date
06-10-2024
Last Update Date
02-12-2026
Code Navigator

Women's health care providers like Natasha Hajal treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Registered Nurse Obstetric, Inpatient

Taxonomy Code
163WX0003X
Type
Nursing Service Providers
License No.
936777
License State
NY

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363LW0102XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Women's Health

F421763 (NY)

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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 1437991643, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 9 → 18 → 9 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 1 + 8 + 9 + 2 + 6 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1437991643.

Other Providers at the Same Location


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

Audiologist
3959 BROADWAY, 503C
NEW YORK, NY 10032
Pediatrics (Pediatric Cardiology)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Cardiology)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Endocrinology)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Emergency Medicine)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Emergency Medicine)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Rheumatology)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Infectious Diseases)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Critical Care Medicine)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Cardiology)
3959 BROADWAY
NEW YORK, NY 10032
Medical Genetics (Clinical Cytogenetics)
3959 BROADWAY, COLUMBIA UNIVERSITY MEDICAL CENTER, CHC-406B
NEW YORK, NY 10032
Pediatrics (Pediatric Nephrology)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032
Pediatrics
3959 BROADWAY, CHN 517
NEW YORK, NY 10032
Pediatrics (Pediatric Critical Care Medicine)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032
Pediatrics (Pediatric Cardiology)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032
Pediatrics (Neonatal-Perinatal Medicine)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032
Pediatrics (Pediatric Critical Care Medicine)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT OF PEDIATRICS
NEW YORK, NY 10032
Pediatrics (Pediatric Nephrology)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMT PEDIATRICS
NEW YORK, NY 10032
Pediatrics (Pediatric Infectious Diseases)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMT PEDIATRICS
NEW YORK, NY 10032
Pediatrics (Neonatal-Perinatal Medicine)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437991643, enumerated as an "individual" on June 10, 2024.

The provider is located at 3959 BROADWAY NEW YORK, NY 10032 and the phone number is (212) 305-5437.

Registered Nurse with taxonomy code 163WX0003X and a focus in Obstetric, Inpatient.