MARY A FURLONG M.D.
NPI 1871879189
Pathology - Clinical Pathology/Laboratory Medicine in Washington, DC

NPI Status: Active since November 01, 2011

Contact Information

3800 RESERVOIR RD NW
WASHINGTON, DC
ZIP 20007
Phone: (202) 784-3636
Fax: (202) 687-8934

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  • Individual
  • Female
  • Pathology
  • Clinical Pathology/Laboratory Medicine

About MARY FURLONG

This page provides the complete NPI Profile along with additional information for Mary Furlong, a provider established in Washington, District Of Columbia with a medical specialization in Pathology, focusing in clinical pathology/laboratory medicine . The healthcare provider is registered in the NPI registry with number 1871879189 assigned on November 2011. The practitioner's primary taxonomy code is 207ZP0105X with license number MD30047 (DC). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1871879189
Provider Name
MARY A FURLONG M.D.
Gender
Female
Entity Type
Individual
Location Address
3800 RESERVOIR RD NW WASHINGTON, DC 20007
Location Phone
(202) 784-3636
Location Fax
(202) 687-8934
Mailing Address
2000 15TH ST N SUITE 600 ARLINGTON, VA 22201
Mailing Phone
(703) 558-1544
Is Sole Proprietor?
No
Enumeration Date
11-01-2011
Last Update Date
12-14-2011
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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

Pathology Clinical Pathology/Laboratory Medicine

Taxonomy Code
207ZP0105X
Type
Allopathic & Osteopathic Physicians
License No.
MD30047
License State
DC
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of 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 1871879189, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 7 → 14 → 5 8 → 16 → 7 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 6 + 7 + 1 + 8 + 1 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1871879189.

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Obstetrics & Gynecology
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Obstetrics & Gynecology
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Internal Medicine
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Pediatrics (Pediatric Critical Care Medicine)
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Internal Medicine (Hematology & Oncology)
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Radiology (Vascular & Interventional Radiology)
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Pediatrics
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Radiology (Body Imaging)
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Pediatrics (Pediatric Hematology-Oncology)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
Internal Medicine (Nephrology)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
Obstetrics & Gynecology (Maternal & Fetal Medicine)
3800 RESERVOIR RD NW
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Dermatology
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Radiology (Body Imaging)
3800 RESERVOIR RD NW
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Surgery (Plastic and Reconstructive Surgery)
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871879189, enumerated as an "individual" on November 01, 2011.

The provider is located at 3800 RESERVOIR RD NW WASHINGTON, DC 20007 and the phone number is (202) 784-3636.

Pathology with taxonomy code 207ZP0105X and a focus in Clinical Pathology/Laboratory Medicine.