RONALD JOHN MACDONALD M.D.
NPI 1114172491
Preventive Medicine - Occupational Medicine in Fort Lauderdale, FL

NPI Status: Active since November 30, 2008

Contact Information

2881 NE 24TH PL
FORT LAUDERDALE, FL
ZIP 33305
Phone: (954) 563-9209

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  • Individual
  • Male
  • Preventive Medicine
  • Occupational Medicine

About RONALD MACDONALD

This page provides the complete NPI Profile along with additional information for Ronald Macdonald, a provider established in Fort Lauderdale, Florida with a medical specialization in Preventive Medicine, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1114172491 assigned on November 2008. The practitioner's primary taxonomy code is 2083X0100X with license number 023246 (CT). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1114172491
Provider Name
RONALD JOHN MACDONALD M.D.
Gender
Male
Entity Type
Individual
Location Address
2881 NE 24TH PL FORT LAUDERDALE, FL 33305
Location Phone
(954) 563-9209
Mailing Address
2881 NE 24TH PL FORT LAUDERDALE, FL 33305
Mailing Phone
(954) 563-9209
Is Sole Proprietor?
Yes
Enumeration Date
11-30-2008
Last Update Date
11-30-2008
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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

Preventive Medicine Occupational Medicine

Taxonomy Code
2083X0100X
Type
Allopathic & Osteopathic Physicians
License No.
023246
License State
CT
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.

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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 1114172491, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
1
Unchanged
Pos 3
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 1 → 2 1 → 2 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 2 + 4 + 2 + 7 + 4 + 4 + 1 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1114172491.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114172491, enumerated as an "individual" on November 30, 2008.

The provider is located at 2881 NE 24TH PL FORT LAUDERDALE, FL 33305 and the phone number is (954) 563-9209.

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