DR. DAVID JAMES GALLAGHER MB BCH BAO
NPI 1902050008
Internal Medicine - Medical Oncology in New York, NY

NPI Status: Active since November 17, 2008

Contact Information

1233 YORK AVE
APARTMENT 21N
NEW YORK, NY
ZIP 10065
Phone: (917) 257-8237

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  • Individual
  • Male
  • Internal Medicine
  • Medical Oncology

About DAVID GALLAGHER

This page provides the complete NPI Profile along with additional information for David Gallagher, an internist established in New York, New York with a medical specialization in Internal Medicine, focusing in medical oncology . The healthcare provider is registered in the NPI registry with number 1902050008 assigned on November 2008. The practitioner's primary taxonomy code is 207RX0202X with license number P53957 (NY). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1902050008
Provider Name
DR. DAVID JAMES GALLAGHER MB BCH BAO
Gender
Male
Entity Type
Individual
Location Address
1233 YORK AVE APARTMENT 21N NEW YORK, NY 10065
Location Phone
(917) 257-8237
Mailing Address
1233 YORK AVE APARTMENT 21N NEW YORK, NY 10065
Mailing Phone
(917) 257-8237
Is Sole Proprietor?
No
Enumeration Date
11-17-2008
Last Update Date
11-17-2008
Code Navigator

An internist like David Gallagher is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine Medical Oncology

Taxonomy Code
207RX0202X
Type
Allopathic & Osteopathic Physicians
License No.
P53957
License State
NY
Taxonomy Description
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

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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 1902050008, we treat the final digit (8) 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 42. The final step is to find the difference between that total and the next multiple of ten (50 - 42 = 8).

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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 0 + 5 + 0 + 0 + 0 + 24 = 42

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

The next multiple of ten after 42 is 50. The difference is the calculated check digit.

50 - 42 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1902050008.

Other Providers at the Same Location


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

Otolaryngology
1233 YORK AVE, RM SR331
NEW YORK, NY 10065
Student in an Organized Health Care Education/Training Program
1233 YORK AVE, APT. 15L
NEW YORK, NY 10065
Radiology (Diagnostic Radiology)
1233 YORK AVE, APT 16L
NEW YORK, NY 10065
Nurse Practitioner (Acute Care)
1233 YORK AVE, SCHOLARS 431
NEW YORK, NY 10065
Surgery (Surgical Oncology)
1233 YORK AVE, BOX 435
NEW YORK, NY 10065
Radiology (Nuclear Radiology)
1233 YORK AVE, 11L
NEW YORK, NY 10065
Internal Medicine (Hematology & Oncology)
1233 YORK AVE, APT 15I
NEW YORK, NY 10065
Internal Medicine (Medical Oncology)
1233 YORK AVE, 19N
NEW YORK, NY 10065
Radiology (Radiation Oncology)
1233 YORK AVE, APT 15N
NEW YORK, NY 10065
Radiology (Body Imaging)
1233 YORK AVE, APT 13J
NEW YORK, NY 10065
Radiology (Radiation Oncology)
1233 YORK AVE, APARTMENT 19K
NEW YORK, NY 10065
Student in an Organized Health Care Education/Training Program
1233 YORK AVE, APT. #7I
NEW YORK, NY 10065
Surgery (Surgical Oncology)
1233 YORK AVE
NEW YORK, NY 10065
Student in an Organized Health Care Education/Training Program
1233 YORK AVE, APT 17L
NEW YORK, NY 10065
Urology
1233 YORK AVE, 15N
NEW YORK, NY 10065
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1233 YORK AVE, APT 9-O
NEW YORK, NY 10065
Student in an Organized Health Care Education/Training Program
1233 YORK AVE
NEW YORK, NY 10065
Urology
1233 YORK AVE, APARTMENT 15J
NEW YORK, NY 10065
Urology
1233 YORK AVE, APT# 10N
NEW YORK, NY 10065
Obstetrics & Gynecology (Gynecologic Oncology)
1233 YORK AVE, 12 N
NEW YORK, NY 10065

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902050008, enumerated as an "individual" on November 17, 2008.

The provider is located at 1233 YORK AVE APARTMENT 21N NEW YORK, NY 10065 and the phone number is (917) 257-8237.

Internal Medicine with taxonomy code 207RX0202X and a focus in Medical Oncology.