GABRIEL RYAN WELCH MD
NPI 1437263290
Orthopaedic Surgery in Brooklyn, NY

NPI Status: Active since August 18, 2006

Contact Information

760 BROADWAY
WOODHULL MEDICAL CENTER
BROOKLYN, NY
ZIP 11206
Phone: (718) 963-5745
Fax: (718) 963-8784

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  • Individual
  • Male
  • Orthopaedic Surgery

About GABRIEL WELCH

This page provides the complete NPI Profile along with additional information for Gabriel Welch, a provider established in Brooklyn, New York with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1437263290 assigned on August 2006. The practitioner's primary taxonomy code is 207X00000X with license number 192075 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1437263290
Provider Name
GABRIEL RYAN WELCH MD
Gender
Male
Entity Type
Individual
Location Address
760 BROADWAY WOODHULL MEDICAL CENTER BROOKLYN, NY 11206
Location Phone
(718) 963-5745
Location Fax
(718) 963-8784
Mailing Address
5 TUDOR CITY PL APARTMENT NUMBER 1119 NEW YORK, NY 10017
Mailing Phone
(212) 661-4139
Is Sole Proprietor?
No
Enumeration Date
08-18-2006
Last Update Date
07-08-2007
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
192075
License State
NY
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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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 1437263290, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
0
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 2 → 4 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 4 + 6 + 6 + 2 + 1 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1437263290.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
760 BROADWAY, SUBSPECIALTY CLINICS, HEPATOLOGY
BROOKLYN, NY 11206
Physician Assistant (Medical)
760 BROADWAY
BROOKLYN, NY 11206
Physician Assistant (Medical)
760 BROADWAY
BROOKLYN, NY 11206
Internal Medicine (Pulmonary Disease)
760 BROADWAY, MEDICINE DEPARTMENT
BROOKLYN, NY 11206
Midwife
760 BROADWAY, 10TH FLR. OB/GYN
BROOKLYN, NY 11206
Midwife
760 BROADWAY
BROOKLYN, NY 11206
Psychiatry & Neurology (Psychiatry)
760 BROADWAY, ROOM 5A-8
BROOKLYN, NY 11206
Obstetrics & Gynecology
760 BROADWAY
BROOKLYN, NY 11206
Pediatrics
760 BROADWAY, RM. 6A23
BROOKLYN, NY 11206
Pediatrics
760 BROADWAY, WOODHULL MEDICAL AND MENTAL HEALTH CENTER
BROOKLYN, NY 11206
Psychiatry & Neurology (Psychiatry)
760 BROADWAY
BROOKLYN, NY 11206
Pediatrics
760 BROADWAY
BROOKLYN, NY 11206
Pediatrics (Neonatal-Perinatal Medicine)
760 BROADWAY, 6 TH FLOOR .DEPT. OF PEDIATRICS
BROOKLYN, NY 11206
Obstetrics & Gynecology
760 BROADWAY
BROOKLYN, NY 11206
Internal Medicine
760 BROADWAY, WOODHULL HOSPITAL MEDICINE DEPARTMENT
BROOKLYN, NY 11206
Pediatrics
760 BROADWAY
BROOKLYN, NY 11206
Psychiatry & Neurology (Psychiatry)
760 BROADWAY, WOODHULL MEDICAL MENTAL HEALTH CENTER
BROOKLYN, NY 11206
Physician Assistant
760 BROADWAY
BROOKLYN, NY 11206
Thoracic Surgery (Cardiothoracic Vascular Surgery)
760 BROADWAY
BROOKLYN, NY 11206
Psychiatry & Neurology (Psychiatry)
760 BROADWAY
BROOKLYN, NY 11206

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437263290, enumerated as an "individual" on August 18, 2006.

The provider is located at 760 BROADWAY WOODHULL MEDICAL CENTER BROOKLYN, NY 11206 and the phone number is (718) 963-5745.

Orthopaedic Surgery with taxonomy code 207X00000X.