DR. JUAN CARLOS NARVAEZ MD
NPI 1225004179
Radiology - Diagnostic Radiology in Fort Belvoir, VA

NPI Status: Active since February 28, 2006

Contact Information

9300 DEWITT LOOP
DEWITT ARMY HOSPITAL
FORT BELVOIR, VA
ZIP 22060
Phone: (571) 231-4244

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About JUAN NARVAEZ

This page provides the complete NPI Profile along with additional information for Juan Narvaez, a provider established in Fort Belvoir, Virginia with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1225004179 assigned on February 2006. The practitioner's primary taxonomy code is 2085R0202X with license number G075146 (CA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1225004179
Provider Name
DR. JUAN CARLOS NARVAEZ MD
Gender
Male
Entity Type
Individual
Location Address
9300 DEWITT LOOP DEWITT ARMY HOSPITAL FORT BELVOIR, VA 22060
Location Phone
(571) 231-4244
Mailing Address
108 WATERFORD PL ALEXANDRIA, VA 22314
Mailing Phone
(617) 480-0347
Is Sole Proprietor?
No
Enumeration Date
02-28-2006
Last Update Date
03-20-2017
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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.
G075146
License State
CA
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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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 1225004179, 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
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 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 2 → 4 0 → 0 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 0 + 0 + 8 + 1 + 1 + 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 1225004179.

Other Providers at the Same Location


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

Preventive Medicine (Public Health & General Preventive Medicine)
9300 DEWITT LOOP, FORT BELVOIR COMMUNITY HOSPITAL
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP, FT BELVOIR COMMUNITY HOSPITAL DEPT OF PHARMACY
FT BELVOIR, VA 22060
Radiology (Diagnostic Radiology)
9300 DEWITT LOOP
FT. BELVOIR, VA 22060
Physician Assistant (Medical)
9300 DEWITT LOOP
FPO, AA 22060
Physician Assistant (Medical)
9300 DEWITT LOOP, VA MEDICAL CLINIC
FT BELVOIR, VA 22060
Chiropractor (Occupational Health)
9300 DEWITT LOOP, RIVER PALVILON 2ND FLOOR R2.102
FORT BELVOIOR, VA 22060
Emergency Medicine
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Registered Nurse (Registered Nurse First Assistant)
9300 DEWITT LOOP, FORT BELVOIR COMMUNITY HOSPITAL
FORT BELVOIR, VA 22060
Family Medicine
9300 DEWITT LOOP, DEPARTMENT OF FAMILY MEDICINE
FORT BELVOIR, VA 22060
Nurse Anesthetist, Certified Registered
9300 DEWITT LOOP, FORT BELVOIR COMMUNITY HOSPITAL
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP, PHARMACY
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist (Oncology)
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP, FT BELVOIR COMMUNITY HOSPITAL PHARMACY
FT BELVOIR, VA 22060
Pharmacist
9300 DEWITT LOOP
FORT BELVOIR, VA 22060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225004179, enumerated as an "individual" on February 28, 2006.

The provider is located at 9300 DEWITT LOOP DEWITT ARMY HOSPITAL FORT BELVOIR, VA 22060 and the phone number is (571) 231-4244.

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