Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. TONY PIERRE KERBAJ DPM
NPI 1205539681
Podiatrist - Foot & Ankle Surgery in Kenilworth, NJ

Active since March 23, 2023
528 BOULEVARD, KENILWORTH, NJ 07033(908) 276-6624 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 8, 2026, Mar 23, 2023 (2 updates tracked since 2023).

  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery

About TONY KERBAJ

This page provides the complete NPI Profile along with additional information for Tony Kerbaj, a provider established in Kenilworth, New Jersey with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1205539681 assigned on March 2023. The practitioner's primary taxonomy code is 213ES0103X with license number 25MD00392100 (NJ). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1205539681
Provider Name
DR. TONY PIERRE KERBAJ DPM
Gender
Male
Entity Type
Individual
Location Address
528 BOULEVARD KENILWORTH, NJ 07033
Location Phone
(908) 276-6624
Mailing Address
528 BOULEVARD KENILWORTH, NJ 07033
Mailing Phone
(908) 276-6624
Is Sole Proprietor?
No
Enumeration Date
03-23-2023
Last Update Date
07-08-2026
Code Navigator

Location Map

Secondary Locations

  • 877 Broadway
    Bayonne, NJ 07002
    (201) 436-4287
  • 119 Grove St
    Montclair, NJ 07042
    (973) 783-5101

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

Podiatrist Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers
License No.
25MD00392100
License State
NJ

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)
1213EP1101XPodiatric Medicine & Surgery Service Providers

Podiatrist
Primary Podiatric Medicine

25MD00392100 (NJ)

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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 1205539681, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
2
Unchanged
Pos 3
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 0 → 0 5 → 10 → 1 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 0 + 3 + 1 + 8 + 6 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1205539681.

Other Providers at the Same Location


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

Podiatrist (Primary Podiatric Medicine)
528 BOULEVARD
KENILWORTH, NJ 07033
Podiatrist (Foot & Ankle Surgery)
528 BOULEVARD
KENILWORTH, NJ 07033
Specialist
528 BOULEVARD
KENILWORTH, NJ 07033
Physical Therapist
528 BOULEVARD
KENILWORTH, NJ 07033
Podiatrist (Primary Podiatric Medicine)
528 BOULEVARD
KENILWORTH, NJ 07033

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205539681, enumerated as an "individual" on March 23, 2023.

The provider is located at 528 BOULEVARD KENILWORTH, NJ 07033 and the phone number is (908) 276-6624.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.