DR. NELSON IVAN BARRERA FIGUEROA MD
NPI 1134859523
Internal Medicine in Bronx, NY

NPI Status: Active since June 16, 2022

Contact Information

4422 3RD AVE
BRONX, NY
ZIP 10457
Phone: (718) 960-9000

Get Directions Write a Review

  • Individual
  • Male
  • Internal Medicine

About NELSON BARRERA FIGUEROA

This page provides the complete NPI Profile along with additional information for Nelson Barrera Figueroa, an internist established in Bronx, New York with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1134859523 assigned on June 2022. The practitioner's primary taxonomy code is 207R00000X with license number 339340 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1134859523
Provider Name
DR. NELSON IVAN BARRERA FIGUEROA MD
Other Name
DR. NELSON IVAN BARRERA FIGUEROA NELSON BARRERA, MD
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
4422 3RD AVE BRONX, NY 10457
Location Phone
(718) 960-9000
Mailing Address
622 W 168TH ST NEW YORK, NY 10032
Mailing Phone
(212) 305-2500
Is Sole Proprietor?
Yes
Enumeration Date
06-16-2022
Last Update Date
10-19-2025
Code Navigator

An internist like Nelson Barrera Figueroa is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
339340
License State
NY
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Reviews for DR. NELSON IVAN BARRERA FIGUEROA MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1134859523, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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
1
Unchanged
Pos 3
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
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 8 → 16 → 7 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 1 + 6 + 5 + 1 + 8 + 5 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1134859523.

Other Providers at the Same Location


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

Pediatrics
4422 3RD AVE
BRONX, NY 10457
Emergency Medicine
4422 3RD AVE
BRONX, NY 10457
Radiology (Diagnostic Radiology)
4422 3RD AVE
BRONX, NY 10457
Radiology (Diagnostic Radiology)
4422 3RD AVE
BRONX, NY 10457
Radiology (Diagnostic Radiology)
4422 3RD AVE
BRONX, NY 10457
Radiology (Diagnostic Radiology)
4422 3RD AVE
BRONX, NY 10457
Radiology (Diagnostic Radiology)
4422 3RD AVE
BRONX, NY 10457
Physician Assistant (Surgical)
4422 3RD AVE
BRONX, NY 10457
Emergency Medicine
4422 3RD AVE, ST.BARNABAS HOSPITAL
BRONX, NY 10457
Pediatrics (Pediatric Emergency Medicine)
4422 3RD AVE, DEPARTMENT OF PEDIATRICS
BRONX, NY 10457
Internal Medicine
4422 3RD AVE
BRONX, NY 10457
Pediatrics
4422 3RD AVE, MILLS BUILDING, 4TH FLOOR
BRONX, NY 10457
Advanced Practice Midwife
4422 3RD AVE, DEPARTMENT OF OBSTETRICS & GYNECOLOGY
BRONX, NY 10457
Internal Medicine
4422 3RD AVE, MILS BUILDING -3RD FLOOR
BRONX, NY 10457
Pediatrics
4422 3RD AVE
BRONX, NY 10457
Internal Medicine
4422 3RD AVE
BRONX, NY 10457
Emergency Medicine
4422 3RD AVE
BRONX, NY 10457
Pathology (Anatomic Pathology & Clinical Pathology)
4422 3RD AVE, DEPARTMENT OF PATHOLOGY
BRONX, NY 10457
Optometrist
4422 3RD AVE, 7TH FLOOR, EYE CLINIC
BRONX, NY 10457
Pathology (Anatomic Pathology & Clinical Pathology)
4422 3RD AVE, ST BARNABAS HOSPITAL
BRONX, NY 10457

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134859523, enumerated as an "individual" on June 16, 2022.

The provider is located at 4422 3RD AVE BRONX, NY 10457 and the phone number is (718) 960-9000.

Internal Medicine with taxonomy code 207R00000X.