DR. WILLIAM B. JACKSON II M.D.
NPI 1851497069
Radiology - Therapeutic Radiology in Washington, DC

NPI Status: Active since September 15, 2006

Contact Information

50 IRVING ST NW
WASHINGTON, DC
ZIP 20422
Phone: (202) 745-8315

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  • Individual
  • Male
  • Radiology
  • Therapeutic Radiology

About WILLIAM JACKSON

This page provides the complete NPI Profile along with additional information for William Jackson, a provider established in Washington, District Of Columbia with a medical specialization in Radiology, focusing in therapeutic radiology . The healthcare provider is registered in the NPI registry with number 1851497069 assigned on September 2006. The practitioner's primary taxonomy code is 2085R0203X with license number D0045039 (MD). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1851497069
Provider Name
DR. WILLIAM B. JACKSON II M.D.
Gender
Male
Entity Type
Individual
Location Address
50 IRVING ST NW WASHINGTON, DC 20422
Location Phone
(202) 745-8315
Mailing Address
5334 WOODLOT RD COLUMBIA, MD 21044
Mailing Phone
(301) 596-3650
Is Sole Proprietor?
No
Enumeration Date
09-15-2006
Last Update Date
07-08-2007
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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 Therapeutic Radiology

Taxonomy Code
2085R0203X
Type
Allopathic & Osteopathic Physicians
License No.
D0045039
License State
MD
Taxonomy Description
Therapeutic Radiology certificate name was changed to Radiation Oncology. Use Radiation Oncology.

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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 1851497069, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 5 → 10 → 1 4 → 8 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 8 + 9 + 1 + 4 + 0 + 1 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1851497069.

Other Providers at the Same Location


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

Audiologist
50 IRVING ST NW
WASHINGTON, DC 20422
Physician Assistant (Medical)
50 IRVING ST NW
WASHINGTON, DC 20422
Nurse Practitioner (Family)
50 IRVING ST NW
WASHINGTON, DC 20422
Internal Medicine
50 IRVING ST NW
WASHINGTON, DC 20422
Nurse Practitioner (Family)
50 IRVING ST NW
WASHINGTON, DC 20422
Nurse Practitioner (Acute Care)
50 IRVING ST NW, RM. 1E 301A
WASHINGTON, DC 20422
Internal Medicine
50 IRVING ST NW, VETERANS AFFAIRS MEDICAL CENTER, DEPARTMENT OF C&P, F11
WASHINGTON, DC 20422
Physical Therapist
50 IRVING ST NW, GC-217
WASHINGTON, DC 20422
Social Worker (Clinical)
50 IRVING ST NW
WASHINGTON, DC 20422
Speech-Language Pathologist
50 IRVING ST NW, DEPT OF AUDIOLOGY AND SPEECH PATHOLOGY (126)
WASHINGTON, DC 20422
Internal Medicine (Nephrology)
50 IRVING ST NW
WASHINGTON, DC 20422
Dentist
50 IRVING ST NW, VA MEDICAL CENTER
WASHINGTON, DC 20422
Dietitian, Registered
50 IRVING ST NW
WASHINGTON, DC 20422
Psychologist (Clinical)
50 IRVING ST NW, 3D208
WASHINGTON, DC 20422
Social Worker (Clinical)
50 IRVING ST NW
WASHINGTON, DC 20422
Social Worker (Clinical)
50 IRVING ST NW, MAIL CODE 116A
WASHINGTON, DC 20422
Social Worker (Clinical)
50 IRVING ST NW
WASHINGTON, DC 20422
Physical Therapist
50 IRVING ST NW
WASHINGTON, DC 20422
Recreation Therapist
50 IRVING ST NW
WASHINGTON, DC 20422
Kinesiotherapist
50 IRVING ST NW
WASHINGTON, DC 20422

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851497069, enumerated as an "individual" on September 15, 2006.

The provider is located at 50 IRVING ST NW WASHINGTON, DC 20422 and the phone number is (202) 745-8315.

Radiology with taxonomy code 2085R0203X and a focus in Therapeutic Radiology.