MARGARET E MONES M.D.
NPI 1285961110
Radiology - Diagnostic Radiology in Washington, DC

NPI Status: Active since November 13, 2009

Contact Information

2016 14TH ST SE
WASHINGTON, DC
ZIP 20020
Phone: (202) 550-0682

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  • Individual
  • Female
  • Radiology
  • Diagnostic Radiology

About MARGARET MONES

This page provides the complete NPI Profile along with additional information for Margaret Mones, a provider established in Washington, District Of Columbia with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1285961110 assigned on November 2009. The practitioner's primary taxonomy code is 2085R0202X with license number MD2857 (DC). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1285961110
Provider Name
MARGARET E MONES M.D.
Gender
Female
Entity Type
Individual
Location Address
2016 14TH ST SE WASHINGTON, DC 20020
Location Phone
(202) 550-0682
Mailing Address
2016 14TH ST SE WASHINGTON, DC 20020
Mailing Phone
(202) 550-0682
Is Sole Proprietor?
Yes
Enumeration Date
11-13-2009
Last Update Date
05-03-2026
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
MD2857
License State
DC
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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

MD2857 (DC)

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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 1285961110, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
Check
0
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 9 → 18 → 9 1 → 2 1 → 2

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 + 8 + 6 + 2 + 1 + 2 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1285961110.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285961110, enumerated as an "individual" on November 13, 2009.

The provider is located at 2016 14TH ST SE WASHINGTON, DC 20020 and the phone number is (202) 550-0682.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.