MRS. AMY JUDGE JOHNSON RD,CDE
NPI 1972797850
Dietitian, Registered in Ashburn, VA

NPI Status: Active since September 04, 2007

Contact Information

21785 FILIGREE CT
SUITE 100
ASHBURN, VA
ZIP 20147
Phone: (703) 554-1100
Fax: (703) 554-1115

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  • Individual
  • Female
  • Dietitian, Registered

About AMY JOHNSON

This page provides the complete NPI Profile along with additional information for Amy Johnson, a provider established in Ashburn, Virginia with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1972797850 assigned on September 2007. The practitioner's primary taxonomy code is 133V00000X with license number 805910 (VA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1972797850
Provider Name
MRS. AMY JUDGE JOHNSON RD,CDE
Gender
Female
Entity Type
Individual
Location Address
21785 FILIGREE CT SUITE 100 ASHBURN, VA 20147
Location Phone
(703) 554-1100
Location Fax
(703) 554-1115
Mailing Address
21785 FILIGREE CT SUITE 100 ASHBURN, VA 20147
Mailing Phone
(703) 554-1100
Mailing Fax
(703) 554-1115
Is Sole Proprietor?
Yes
Enumeration Date
09-04-2007
Last Update Date
03-07-2011
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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

Dietitian, Registered

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
805910
License State
VA
Taxonomy Description
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

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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 1972797850, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 7 → 14 → 5 7 → 14 → 5 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 4 + 9 + 1 + 4 + 8 + 1 + 0 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1972797850.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
21785 FILIGREE CT, STE 201
ASHBURN, VA 20147
Nurse Practitioner (Family)
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Family Medicine
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Internal Medicine
21785 FILIGREE CT, SUITE 215
ASHBURN, VA 20147
Family Medicine
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Nurse Practitioner (Adult Health)
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Orthopaedic Surgery
21785 FILIGREE CT, SUITE 103
ASHBURN, VA 20147
Internal Medicine (Adolescent Medicine)
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Durable Medical Equipment & Medical Supplies (Customized Equipment)
21785 FILIGREE CT, #211
ASHBURN, VA 20147
Nurse Practitioner (Family)
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Physical Therapist
21785 FILIGREE CT, #103
ASHBURN, VA 20147
Nurse Practitioner (Family)
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Nurse Practitioner (Pediatrics)
21785 FILIGREE CT, SUITE 201
ASHBURN, VA 20147
Durable Medical Equipment & Medical Supplies
21785 FILIGREE CT, SUITE 103
ASHBURN, VA 20147
Internal Medicine (Cardiovascular Disease)
21785 FILIGREE CT, SUITE # 215
ASHBURN, VA 20147
Clinic/Center (Primary Care)
21785 FILIGREE CT, SUITE 215
ASHBURN, VA 20147
Nurse Practitioner (Family)
21785 FILIGREE CT, SUITE 100
ASHBURN, VA 20147
Chiropractor
21785 FILIGREE CT, SUITE 200
ASHBURN, VA 20147
Dentist (Pediatric Dentistry)
21785 FILIGREE CT, SUITE 208
ASHBURN, VA 20147
Dietitian, Registered
21785 FILIGREE CT, SUITE 203
ASHBURN, VA 20147

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972797850, enumerated as an "individual" on September 04, 2007.

The provider is located at 21785 FILIGREE CT SUITE 100 ASHBURN, VA 20147 and the phone number is (703) 554-1100.

Dietitian, Registered with taxonomy code 133V00000X.