MR. NICHOLAS JOSEPH DIDONATO
NPI 1255148029
Specialist/Technologist, Pathology - Medical Technologist in Washington, DC

NPI Status: Active since December 16, 2024

Contact Information

5801 ARMY PENTAGON CORRIDOR 8 ROOM MG878A
WASHINGTON, DC
ZIP 20310
Phone: (703) 692-6220

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  • Individual
  • Male
  • Specialist/Technologist, Pathology
  • Medical Technologist

About NICHOLAS DIDONATO

This page provides the complete NPI Profile along with additional information for Nicholas Didonato, a provider established in Washington, District Of Columbia with a medical specialization in Specialist/technologist, Pathology, focusing in medical technologist . The healthcare provider is registered in the NPI registry with number 1255148029 assigned on December 2024. The practitioner's primary taxonomy code is 246QM0706X with license number 2675840 (VA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1255148029
Provider Name
MR. NICHOLAS JOSEPH DIDONATO
Gender
Male
Entity Type
Individual
Location Address
5801 ARMY PENTAGON CORRIDOR 8 ROOM MG878A WASHINGTON, DC 20310
Location Phone
(703) 692-6220
Mailing Address
5801 ARMY PENTAGON CORRIDOR 8 ROOM MG878A WASHINGTON, DC 20310
Mailing Phone
(703) 692-6220
Is Sole Proprietor?
Yes
Enumeration Date
12-16-2024
Last Update Date
12-16-2024
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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

Specialist/Technologist, Pathology Medical Technologist

Taxonomy Code
246QM0706X
Type
Technologists, Technicians & Other Technical Service Providers
License No.
2675840
License State
VA

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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 1255148029, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
9
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 5 → 10 → 1 1 → 2 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 2 + 4 + 1 + 6 + 0 + 4 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1255148029.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255148029, enumerated as an "individual" on December 16, 2024.

The provider is located at 5801 ARMY PENTAGON CORRIDOR 8 ROOM MG878A WASHINGTON, DC 20310 and the phone number is (703) 692-6220.

Specialist/Technologist, Pathology with taxonomy code 246QM0706X and a focus in Medical Technologist.