GASTROINTESTINAL ASSOCIATES OF LONG ISLAND, LLP
NPI 1275500159
Internal Medicine - Gastroenterology in New Hyde Park, NY

NPI Status: Active since March 01, 2006

Contact Information

1991 MARCUS AVE
SUITE 101
NEW HYDE PARK, NY
ZIP 11042
Phone: (516) 365-4949
Fax: (516) 365-5462

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  • Organization
  • Internal Medicine
  • Gastroenterology

About GASTROINTESTINAL ASSOCIATES OF LONG ISLAND, LLP

This page provides the complete NPI Profile along with additional information for Gastrointestinal Associates Of Long Island, Llp, an internist established in New Hyde Park, New York operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1275500159 assigned on March 2006. The practitioner's primary taxonomy code is 207RG0100X. The provider is registered as an organization and their NPI record was last updated 14 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Anthony Celifarco M.d. (Managing Partner)

NPI
1275500159
Provider Name
GASTROINTESTINAL ASSOCIATES OF LONG ISLAND, LLP
Entity Type
Organization
Location Address
1991 MARCUS AVE SUITE 101 NEW HYDE PARK, NY 11042
Location Phone
(516) 365-4949
Location Fax
(516) 365-5462
Mailing Address
1991 MARCUS AVE SUITE 101 NEW HYDE PARK, NY 11042
Mailing Phone
(516) 365-4949
Mailing Fax
(516) 365-5462
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-01-2006
Last Update Date
04-17-2012
Code Navigator

An internist like Gastrointestinal Associates Of Long Island, Llp 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

ANTHONY CELIFARCO M.D.

Authorized Official Title
MANAGING PARTNER
Authorized Official Phone
(516) 365-4949

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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 1275500159, 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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 5 → 10 → 1 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 0 + 0 + 0 + 1 + 1 + 0 + 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 1275500159.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
1991 MARCUS AVE, SUITE M107
NEW HYDE PARK, NY 11042
Physician Assistant
1991 MARCUS AVE
NEW HYDE PARK, NY 11042
Obstetrics & Gynecology
1991 MARCUS AVE, SUITE M 101
NEW HYDE PARK, NY 11042
Pediatrics (Pediatric Endocrinology)
1991 MARCUS AVE, SUITE M100
NEW HYDE PARK, NY 11042
Pediatrics (Pediatric Endocrinology)
1991 MARCUS AVE, SUITE M100
NEW HYDE PARK, NY 11042
Pediatrics (Pediatric Endocrinology)
1991 MARCUS AVE, SUITE M100
NEW HYDE PARK, NY 11042
Pediatrics (Pediatric Endocrinology)
1991 MARCUS AVE, SUIT M100
NEW HYDE PARK, NY 11042
Specialist
1991 MARCUS AVE, SUITE 110
NEW HYDE PARK, NY 11042
Specialist/Technologist, Other (EEG)
1991 MARCUS AVE, SUITE 108
NEW HYDE PARK, NY 11042
Specialist/Technologist, Other (EEG)
1991 MARCUS AVE, SUITE 108
NEW HYDE PARK, NY 11042
Nurse Practitioner (Family)
1991 MARCUS AVE, SUITE M107
LAKE SUCCESS, NY 11042
Anesthesiology
1991 MARCUS AVE, SUITE # 101
NEW HYDE PARK, NY 11042
Specialist/Technologist, Other (Electroneurodiagnostic)
1991 MARCUS AVE, SUITE 108 / NEUROPHYSIOLOGY
NEW HYDE PARK, NY 11042
Nurse Practitioner (Acute Care)
1991 MARCUS AVE, SUITE 310
NEW HYDE PARK, NY 11042
Pediatrics (Pediatric Endocrinology)
1991 MARCUS AVE, M100
LAKE SUCCESS, NY 11042
1991 MARCUS AVE, SUITE 108
NEW HYDE PARK, NY 11042
Dietitian, Registered
1991 MARCUS AVE, SUITE M100
NEW HYDE PARK, NY 11042
Plastic Surgery
1991 MARCUS AVE, SUITE 102
NEW HYDE PARK, NY 11042
Student in an Organized Health Care Education/Training Program
1991 MARCUS AVE, M100
LAKE SUCCESS, NY 11042

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275500159, enumerated as an "organization" on March 01, 2006.

The provider is located at 1991 MARCUS AVE SUITE 101 NEW HYDE PARK, NY 11042 and the phone number is (516) 365-4949.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.