ADAN PUJOLS SILFA M.D.
NPI 1285844696
Preventive Medicine - Occupational Medicine in Caguas, PR

NPI Status: Active since May 23, 2007

Contact Information

URBANIZACION SANTA JUANA
EDIFICIO MERCANTIL CAGUAX (C.F.S.E.)
CAGUAS, PR
ZIP 00726
Phone: (787) 746-2010
Fax: (787) 746-0570

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  • Individual
  • Male
  • Preventive Medicine
  • Occupational Medicine

About ADAN PUJOLS SILFA

This page provides the complete NPI Profile along with additional information for Adan Pujols Silfa, a provider established in Caguas, Puerto Rico with a medical specialization in Preventive Medicine, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1285844696 assigned on May 2007. The practitioner's primary taxonomy code is 2083X0100X with license number 8079 (PR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1285844696
Provider Name
ADAN PUJOLS SILFA M.D.
Gender
Male
Entity Type
Individual
Location Address
URBANIZACION SANTA JUANA EDIFICIO MERCANTIL CAGUAX (C.F.S.E.) CAGUAS, PR 00726
Location Phone
(787) 746-2010
Location Fax
(787) 746-0570
Mailing Address
HACIENDA SAN JOSE 762 VIA DESTELLO CAGUAS, PR 00727
Mailing Phone
(787) 258-3404
Is Sole Proprietor?
Yes
Enumeration Date
05-23-2007
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

Preventive Medicine Occupational Medicine

Taxonomy Code
2083X0100X
Type
Allopathic & Osteopathic Physicians
License No.
8079
License State
PR
Taxonomy Description
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

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)
1208D00000XAllopathic & Osteopathic Physicians

General Practice

8079 (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 1285844696, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

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 + 4 + 8 + 6 + 1 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1285844696.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285844696, enumerated as an "individual" on May 23, 2007.

The provider is located at URBANIZACION SANTA JUANA EDIFICIO MERCANTIL CAGUAX (C.F.S.E.) CAGUAS, PR 00726 and the phone number is (787) 746-2010.

Preventive Medicine with taxonomy code 2083X0100X and a focus in Occupational Medicine.