MRS. CAROL ANN GORDON DELOOPER APN, FNP-BC
NPI 1295071421
Nurse Practitioner - Family in Ashburn, VA

NPI Status: Active since December 16, 2012

Contact Information

21001 SYCOLIN RD STE 180
ASHBURN, VA
ZIP 20147
Phone: (609) 687-4363

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About CAROL GORDON DELOOPER

This page provides the complete NPI Profile along with additional information for Carol Gordon Delooper, a provider established in Ashburn, Virginia with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1295071421 assigned on December 2012. The practitioner's primary taxonomy code is 363LF0000X with license number 0024175773 (VA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1295071421
Provider Name
MRS. CAROL ANN GORDON DELOOPER APN, FNP-BC
Other Name
MS. CAROL ANN GORDON RN
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
21001 SYCOLIN RD STE 180 ASHBURN, VA 20147
Location Phone
(609) 687-4363
Mailing Address
43934 ROCHELLE CT ASHBURN, VA 20147
Mailing Phone
(609) 273-0981
Is Sole Proprietor?
No
Enumeration Date
12-16-2012
Last Update Date
02-20-2026
Code Navigator

A nurse practitioner (NP) like Carol Gordon Delooper is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
0024175773
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 1295071421, 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
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 9 → 18 → 9 0 → 0 1 → 2 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 + 8 + 5 + 0 + 7 + 2 + 4 + 4 + 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 1295071421.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
21001 SYCOLIN RD STE 180
ASHBURN, VA 20147
Internal Medicine (Medical Oncology)
21001 SYCOLIN RD STE 180
ASHBURN, VA 20147

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295071421, enumerated as an "individual" on December 16, 2012.

The provider is located at 21001 SYCOLIN RD STE 180 ASHBURN, VA 20147 and the phone number is (609) 687-4363.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.