DR. JONATHAN PAULL GERTLER JONATHAN GERTLER MD
NPI 1053551838
Surgery - Vascular Surgery in Weston, MA

NPI Status: Active since March 06, 2009

Contact Information

15 WESTCLIFF RD
WESTON, MA
ZIP 02493
Phone: (781) 237-2544
Fax: (781) 237-3225

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  • Individual
  • Male
  • Surgery
  • Vascular Surgery

About JONATHAN GERTLER

This page provides the complete NPI Profile along with additional information for Jonathan Gertler, a provider established in Weston, Massachusetts with a medical specialization in Surgery, focusing in vascular surgery . The healthcare provider is registered in the NPI registry with number 1053551838 assigned on March 2009. The practitioner's primary taxonomy code is 2086S0129X with license number 57615 (MA). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1053551838
Provider Name
DR. JONATHAN PAULL GERTLER JONATHAN GERTLER MD
Gender
Male
Entity Type
Individual
Location Address
15 WESTCLIFF RD WESTON, MA 02493
Location Phone
(781) 237-2544
Location Fax
(781) 237-3225
Mailing Address
15 WESTCLIFF RD WESTON, MA 02493
Mailing Phone
(781) 237-2544
Mailing Fax
(781) 237-3225
Is Sole Proprietor?
Yes
Enumeration Date
03-06-2009
Last Update Date
03-06-2009
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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

Surgery Vascular Surgery

Taxonomy Code
2086S0129X
Type
Allopathic & Osteopathic Physicians
License No.
57615
License State
MA
Taxonomy Description
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

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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 1053551838, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 1 + 0 + 5 + 2 + 8 + 6 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1053551838.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053551838, enumerated as an "individual" on March 06, 2009.

The provider is located at 15 WESTCLIFF RD WESTON, MA 02493 and the phone number is (781) 237-2544.

Surgery with taxonomy code 2086S0129X and a focus in Vascular Surgery.