MR. ROBERTO LUIS NEVARES MD
NPI 1023095973
Surgery - Surgery of the Hand in San Juan, PR

NPI Status: Active since December 30, 2005

Contact Information

29 WASHINGTON ST
STE 203
SAN JUAN, PR
ZIP 00907
Phone: (787) 722-6220
Fax: (787) 722-4950

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  • Individual
  • Male
  • Surgery
  • Surgery of the Hand

About ROBERTO NEVARES

This page provides the complete NPI Profile along with additional information for Roberto Nevares, a provider established in San Juan, Puerto Rico with a medical specialization in Surgery, focusing in surgery of the hand . The healthcare provider is registered in the NPI registry with number 1023095973 assigned on December 2005. The practitioner's primary taxonomy code is 2086S0105X with license number 6844 (PR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1023095973
Provider Name
MR. ROBERTO LUIS NEVARES MD
Gender
Male
Entity Type
Individual
Location Address
29 WASHINGTON ST STE 203 SAN JUAN, PR 00907
Location Phone
(787) 722-6220
Location Fax
(787) 722-4950
Mailing Address
29 WASHINGTON ST STE 203 SAN JUAN, PR 00907
Mailing Phone
(787) 722-6220
Mailing Fax
(787) 722-4950
Is Sole Proprietor?
Yes
Enumeration Date
12-30-2005
Last Update Date
09-11-2025
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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 Surgery of the Hand

Taxonomy Code
2086S0105X
Type
Allopathic & Osteopathic Physicians
License No.
6844
License State
PR
Taxonomy Description
A surgeon with expertise 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.

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)
12086S0127XAllopathic & Osteopathic Physicians

Surgery
Trauma Surgery

6844 (PR)

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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 1023095973, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 2 → 4 0 → 0 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 0 + 9 + 1 + 0 + 9 + 1 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1023095973.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
29 WASHINGTON ST, ASHFORD MEDICAL CENTER STE 709
SAN JUAN, PR 00907
Dentist (General Practice)
29 WASHINGTON ST, SUITE 808 ASHFORD MEDICAL CENTER
SAN JUAN, PR 00907
Podiatrist (Foot Surgery)
29 WASHINGTON ST, SUITE #702 ASHFORD MEDICAL CENTER
SAN JUAN, PR 00907
Internal Medicine (Cardiovascular Disease)
29 WASHINGTON ST, ASHFORD MEDICAL CENTER 209B
SAN JUAN, PR 00907

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023095973, enumerated as an "individual" on December 30, 2005.

The provider is located at 29 WASHINGTON ST STE 203 SAN JUAN, PR 00907 and the phone number is (787) 722-6220.

Surgery with taxonomy code 2086S0105X and a focus in Surgery of the Hand.