NATHAN NARASIMHAN MD
NPI 1871965483
Surgery - Plastic and Reconstructive Surgery in Concord, MA

NPI Status: Active since October 22, 2015

Contact Information

131 ORNAC
JOHN CUMING BUILDING STE 700
CONCORD, MA
ZIP 01742
Phone: (978) 369-4499
Fax: (866) 743-7213

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  • Organization
  • Surgery
  • Plastic and Reconstructive Surgery

About NATHAN NARASIMHAN MD

This page provides the complete NPI Profile along with additional information for Nathan Narasimhan Md, a provider established in Concord, Massachusetts operating as a Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1871965483 assigned on October 2015. The practitioner's primary taxonomy code is 2086S0122X with license number 248146 (MA). The provider is registered as an organization and their NPI record was last updated 11 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Nathan N Md (Plastic Surgeon)

NPI
1871965483
Provider Name
NATHAN NARASIMHAN MD
Entity Type
Organization
Location Address
131 ORNAC JOHN CUMING BUILDING STE 700 CONCORD, MA 01742
Location Phone
(978) 369-4499
Location Fax
(866) 743-7213
Mailing Address
131 ORNAC JOHN CUMING BUILDING STE 700 CONCORD, MA 01742
Mailing Phone
(978) 369-4499
Mailing Fax
(866) 743-7213
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-22-2015
Last Update Date
10-22-2015
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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 Plastic and Reconstructive Surgery

Taxonomy Code
2086S0122X
Type
Allopathic & Osteopathic Physicians
License No.
248146
License State
MA
Taxonomy Description
A surgeon who specializes in plastic and reconstructive surgery.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. NATHAN N MD

Authorized Official Title
PLASTIC SURGEON
Authorized Official Phone
(978) 369-4499

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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 1871965483, 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 7 → 14 → 5 9 → 18 → 9 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 8 + 6 + 1 + 0 + 4 + 1 + 6 + 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 1871965483.

Other Providers at the Same Location


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

Plastic Surgery
131 ORNAC, STE 510
CONCORD, MA 01742
Urology
131 ORNAC, SUITE 740/50
CONCORD, MA 01742
Surgery
131 ORNAC, SUITE 770
CONCORD, MA 01742
Otolaryngology
131 ORNAC, SUITE 490
CONCORD, MA 01742
Surgery
131 ORNAC, SUITE 435
CONCORD, MA 01742
Internal Medicine (Cardiovascular Disease)
131 ORNAC
CONCORD, MA 01742
Internal Medicine (Hematology & Oncology)
131 ORNAC, JOHN CUMMING BLDG #200
CONCORD, MA 01742
Ophthalmology
131 ORNAC
CONCORD, MA 01742
Neurological Surgery
131 ORNAC, JOHN CUMMING BLDG
CONCORD, MA 01742
Specialist
131 ORNAC, JOHN CUMING BUILDING SUITE 560
CONCORD, MA 01742
Internal Medicine (Pulmonary Disease)
131 ORNAC, SUITE 660
CONCORD, MA 01742
Psychiatry & Neurology (Child & Adolescent Psychiatry)
131 ORNAC, 590 JCB
CONCORD, MA 01742
Nurse Practitioner (Adult Health)
131 ORNAC, JOHN CUMMING BLDG #200
CONCORD, MA 01742
Pediatrics (Neonatal-Perinatal Medicine)
131 ORNAC, SUITE 470
CONCORD, MA 01742
Internal Medicine (Gastroenterology)
131 ORNAC, SUITE 570
CONCORD, MA 01742
Internal Medicine (Cardiovascular Disease)
131 ORNAC, STE 650 JOHN CUMING BLDG
CONCORD, MA 01742
Specialist
131 ORNAC, SUITE 760
CONCORD, MA 01742
Specialist
131 ORNAC, JOHN CUMING BUILDING SUITE 820
CONCORD, MA 01742
Psychiatry & Neurology (Neurology)
131 ORNAC, JCB 730
CONCORD, MA 01742
Plastic Surgery
131 ORNAC, JOHN CUMING BUILDING SUITE 510
CONCORD, MA 01742

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871965483, enumerated as an "organization" on October 22, 2015.

The provider is located at 131 ORNAC JOHN CUMING BUILDING STE 700 CONCORD, MA 01742 and the phone number is (978) 369-4499.

Surgery with taxonomy code 2086S0122X and a focus in Plastic and Reconstructive Surgery.