DR. JUSTUS ERASMUS ROOS M.D.
NPI 1154541373
Radiology - Diagnostic Radiology in Durham, NC

NPI Status: Active since April 27, 2007

Contact Information

2100 ERWIN RD
DURHAM, NC
ZIP 27705
Phone: (919) 684-8111

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About JUSTUS ROOS

This page provides the complete NPI Profile along with additional information for Justus Roos, a provider established in Durham, North Carolina with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1154541373 assigned on April 2007. The practitioner's primary taxonomy code is 2085R0202X with license number 2012-01007 (NC). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1154541373
Provider Name
DR. JUSTUS ERASMUS ROOS M.D.
Gender
Male
Entity Type
Individual
Location Address
2100 ERWIN RD DURHAM, NC 27705
Location Phone
(919) 684-8111
Mailing Address
5213 S ALSTON AVE DURHAM, NC 27713
Mailing Phone
(919) 684-8111
Is Sole Proprietor?
No
Enumeration Date
04-27-2007
Last Update Date
06-21-2012
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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.
2012-01007
License State
NC
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)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

2113 (CA)

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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 1154541373, we treat the final digit (3) 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 3).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
3
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 5 → 10 → 1 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 0 + 4 + 2 + 3 + 1 + 4 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1154541373.

Other Providers at the Same Location


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

Pediatrics
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics (Pediatric Gastroenterology)
2100 ERWIN RD
DURHAM, NC 27705
Medical Genetics (Clinical Genetics (M.D.))
2100 ERWIN RD
DURHAM, NC 27705
Internal Medicine
2100 ERWIN RD
DURHAM, NC 27705
Radiology (Diagnostic Radiology)
2100 ERWIN RD
DURHAM, NC 27705
Physician Assistant
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics (Neonatal-Perinatal Medicine)
2100 ERWIN RD
DURHAM, NC 27705
Anesthesiology
2100 ERWIN RD
DURHAM, NC 27705
Radiology (Radiation Oncology)
2100 ERWIN RD
DURHAM, NC 27705
Advanced Practice Midwife
2100 ERWIN RD
DURHAM, NC 27705
Radiology (Radiation Oncology)
2100 ERWIN RD
DURHAM, NC 27705
Anesthesiology
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics (Pediatric Critical Care Medicine)
2100 ERWIN RD
DURHAM, NC 27705
Ophthalmology
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics
2100 ERWIN RD
DURHAM, NC 27705
Surgery
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics (Pediatric Endocrinology)
2100 ERWIN RD
DURHAM, NC 27705
Internal Medicine
2100 ERWIN RD
DURHAM, NC 27705

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154541373, enumerated as an "individual" on April 27, 2007.

The provider is located at 2100 ERWIN RD DURHAM, NC 27705 and the phone number is (919) 684-8111.

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