ARTHUR J SYTKOWSKI M.D.
NPI 1003031469
Pathology - Hematology in Boston, MA

NPI Status: Active since April 13, 2007

Contact Information

BETH ISRAEL DEACONESS
ONE DEACONESS ROAD
BOSTON, MA
ZIP 02215
Phone: (617) 632-9980

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  • Individual
  • Male
  • Pathology
  • Hematology

About ARTHUR SYTKOWSKI

This page provides the complete NPI Profile along with additional information for Arthur Sytkowski, a provider established in Boston, Massachusetts with a medical specialization in Pathology, focusing in hematology . The healthcare provider is registered in the NPI registry with number 1003031469 assigned on April 2007. The practitioner's primary taxonomy code is 207ZH0000X with license number 35458 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1003031469
Provider Name
ARTHUR J SYTKOWSKI M.D.
Gender
Male
Entity Type
Individual
Location Address
BETH ISRAEL DEACONESS ONE DEACONESS ROAD BOSTON, MA 02215
Location Phone
(617) 632-9980
Mailing Address
330 BROOKLINE AVE BOSTON, MA 02215
Mailing Phone
(617) 632-9980
Is Sole Proprietor?
No
Enumeration Date
04-13-2007
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

Pathology Hematology

Taxonomy Code
207ZH0000X
Type
Allopathic & Osteopathic Physicians
License No.
35458
License State
MA
Taxonomy Description
A hematopathologist is expert in diseases that affect blood cells, blood clotting mechanisms, bone marrow and lymph nodes. This physician has the knowledge and technical skills essential for the laboratory diagnosis of anemias, leukemias, lymphomas, bleeding disorders and blood clotting disorders.

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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 1003031469, 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 41. The final step is to find the difference between that total and the next multiple of ten (50 - 41 = 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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
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 0 → 0 0 → 0 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 0 + 3 + 2 + 4 + 1 + 2 + 24 = 41

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

The next multiple of ten after 41 is 50. The difference is the calculated check digit.

50 - 41 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1003031469.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Anesthesiology
BETH ISRAEL DEACONESS, 330 BROOKLINE AVE. STE 308
BOSTON, MA 02215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003031469, enumerated as an "individual" on April 13, 2007.

The provider is located at BETH ISRAEL DEACONESS ONE DEACONESS ROAD BOSTON, MA 02215 and the phone number is (617) 632-9980.

Pathology with taxonomy code 207ZH0000X and a focus in Hematology.