DR. JOEL BARRY GRAD M.D.
NPI 1285883942
Orthopaedic Surgery - Hand Surgery in New York, NY

NPI Status: Active since September 17, 2008

Contact Information

575 LEXINGTON AVE
4TH FLOOR
NEW YORK, NY
ZIP 10022
Phone: (212) 847-9848
Fax: (516) 829-1475

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  • Individual
  • Male
  • Orthopaedic Surgery
  • Hand Surgery

About JOEL GRAD

This page provides the complete NPI Profile along with additional information for Joel Grad, a provider established in New York, New York with a medical specialization in Orthopaedic Surgery, focusing in hand surgery . The healthcare provider is registered in the NPI registry with number 1285883942 assigned on September 2008. The practitioner's primary taxonomy code is 207XS0106X with license number 131438-1 (NY). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1285883942
Provider Name
DR. JOEL BARRY GRAD M.D.
Gender
Male
Entity Type
Individual
Location Address
575 LEXINGTON AVE 4TH FLOOR NEW YORK, NY 10022
Location Phone
(212) 847-9848
Location Fax
(516) 829-1475
Mailing Address
575 LEXINGTON AVE 4TH FLOOR NEW YORK, NY 10022
Mailing Phone
(212) 847-9848
Mailing Fax
(516) 829-1475
Is Sole Proprietor?
Yes
Enumeration Date
09-17-2008
Last Update Date
09-17-2008
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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 Hand Surgery

Taxonomy Code
207XS0106X
Type
Allopathic & Osteopathic Physicians
License No.
131438-1
License State
NY
Taxonomy Description
An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

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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 1285883942, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
2
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 8 → 16 → 7 8 → 16 → 7 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 6 + 8 + 6 + 9 + 8 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1285883942.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Physical Therapist
575 LEXINGTON AVE, 2NS FLOOR
NEW YORK, NY 10022
Physical Therapist
575 LEXINGTON AVE
NEW YORK, NY 10022
Physical Therapist
575 LEXINGTON AVE
NEW YORK, NY 10022
Physical Therapist
575 LEXINGTON AVE
NEW YORK, NY 10022
General Acute Care Hospital
575 LEXINGTON AVE, 540
NEW YORK, NY 10022
Pediatrics (Pediatric Critical Care Medicine)
575 LEXINGTON AVE, SUITE 500
NEW YORK, NY 10022
Physical Therapist
575 LEXINGTON AVE, NYSC
NEW YORK, NY 10022
Pharmacist
575 LEXINGTON AVE
NEW YORK, NY 10022
Physical Therapist
575 LEXINGTON AVE
NEW YORK, NY 10022
Physical Therapist
575 LEXINGTON AVE
NEW YORK, NY 10022
Hospitalist
575 LEXINGTON AVE
NEW YORK, NY 10022
Pharmacy Technician
575 LEXINGTON AVE
NEW YORK, NY 10022
Pharmacy
575 LEXINGTON AVE
NEW YORK, NY 10022
Physician Assistant
575 LEXINGTON AVE
NEW YORK, NY 10022
Pharmacist
575 LEXINGTON AVE
NEW YORK, NY 10022
Physician Assistant
575 LEXINGTON AVE
NEW YORK, NY 10022
Physical Therapist
575 LEXINGTON AVE
NEW YORK, NY 10022
Pathology (Anatomic Pathology & Clinical Pathology)
575 LEXINGTON AVE, SUITE 670
NEW YORK, NY 10022

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285883942, enumerated as an "individual" on September 17, 2008.

The provider is located at 575 LEXINGTON AVE 4TH FLOOR NEW YORK, NY 10022 and the phone number is (212) 847-9848.

Orthopaedic Surgery with taxonomy code 207XS0106X and a focus in Hand Surgery.