DIGESTIVE MEDICINE OF LONG ISLAND, PLLC
NPI 1255660643
Internal Medicine - Gastroenterology in New Hyde Park, NY

NPI Status: Active since December 14, 2009

Contact Information

2001 MARCUS AVE
SUITE W85
NEW HYDE PARK, NY
ZIP 11042
Phone: (516) 326-2700
Fax: (516) 326-2112

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  • Organization
  • Internal Medicine
  • Gastroenterology
  • Accepts Insurance
  • CLIA Number: 33D2192660
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-13-2026

About DIGESTIVE MEDICINE OF LONG ISLAND, PLLC

This page provides the complete NPI Profile along with additional information for Digestive Medicine Of Long Island, Pllc, 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 1255660643 assigned on December 2009. The practitioner's primary taxonomy code is 207RG0100X with license number 155735 (NY). The provider is registered as an organization and their NPI record was last updated 17 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 Dr. David Eskreis Md (Owner)

NPI
1255660643
Provider Name
DIGESTIVE MEDICINE OF LONG ISLAND, PLLC
Entity Type
Organization
Location Address
2001 MARCUS AVE SUITE W85 NEW HYDE PARK, NY 11042
Location Phone
(516) 326-2700
Location Fax
(516) 326-2112
Mailing Address
2001 MARCUS AVE SUITE W85 NEW HYDE PARK, NY 11042
Mailing Phone
(516) 326-2700
Mailing Fax
(516) 326-2112
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-14-2009
Last Update Date
12-14-2009
Code Navigator

An internist like Digestive Medicine Of Long Island, Pllc 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
License No.
155735
License State
NY
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • BlueOptions Bronze (HSA) 24J01-10 (Rewards / $4 Condition Care Rx) - PPO
  • BlueOptions Bronze 24J01-04 (3 PCP Visits for $0 then $55 / $70 Specialist Visits / Rewards) - PPO
  • BlueOptions Bronze 24J01-06 (Rewards) - PPO
  • BlueOptions Bronze 24J01-17 ($50 PCP Visits / Rewards) - PPO
  • BlueOptions Bronze 24J01-18S ($50 PCP Visits / Rewards) - PPO
  • BlueOptions Gold 24J01-09 ($0 Deductible / $15 PCP Visits / $75 Specialist Visits / $20 Labs / Rewards) - PPO
  • BlueOptions Gold 24J01-12 ($40 PCP Visits / $75 Specialist Visits / $15 Labs / Rewards) - PPO
  • BlueOptions Gold 24J01-20S ($30 PCP Visits / $60 Specialist Visits / Rewards) - PPO
  • BlueOptions Platinum 24J01-05 ($0 Labs / $15 PCP Visits / $35 Specialist Visits / Rewards) - PPO
  • BlueOptions Platinum 24J01-08 ($0 Deductible / $0 Labs / $15 PCP Visits / $25 Specialist Visits / Rewards) - PPO
  • BlueOptions Platinum 24J01-21S ($0 Deductible / $10 PCP Visits / $20 Specialist Visits / Rewards) - PPO
  • BlueOptions Silver 24J01-03 ($10 Labs / Rewards) - PPO
  • BlueOptions Silver 24J01-07 ($50 PCP Visits / Rewards) - PPO
  • BlueOptions Silver 24J01-19S ($40 PCP Visits / $80 Specialist Visits / Rewards) - PPO
  • BlueSelect Bronze (HSA) 1735 (Rewards / $4 Condition Care Rx) - EPO
  • BlueSelect Bronze 1449 (3 PCP Visits for $0 then $55 / $70 Specialist Visits / Rewards) - EPO
  • BlueSelect Bronze 2139 ($50 PCP Visits / Rewards) - EPO
  • BlueSelect Bronze 2139E ($50 PCP Visits / Adult Dental & Vision / Rewards) - EPO
  • BlueSelect Bronze 2139V ($50 PCP Visits / Adult Vision / Rewards) - EPO
  • BlueSelect Bronze 2342S ($50 PCP Visits / Rewards) - EPO
  • BlueCare Bronze (HSA) 24K01-09 (Rewards / $4 Condition Care Rx) - POS
  • BlueCare Bronze 24K01-03 (3 PCP Visits for $0 then $55 / $70 Specialist Visits / Rewards) - POS
  • BlueCare Bronze 24K01-05 (Rewards) - POS
  • BlueCare Bronze 24K01-25 ($50 PCP Visits / $75 Specialist Visits / Rewards) - POS
  • BlueCare Bronze 24K01-31S ($50 PCP Visits / Rewards) - POS
  • BlueCare Bronze 24K02-17 (3 PCP Visits for $0 then $55 / $70 Specialist Visits / Rewards) - POS
  • BlueCare Bronze 24K02-18 (Rewards) - POS
  • BlueCare Bronze 24K02-23 ($50 PCP Visits / $75 Specialist Visits / Rewards) - POS
  • BlueCare Bronze 24K02-26S ($50 PCP Visits / Rewards) - POS
  • BlueCare Gold 24K01-08 ($0 Deductible / $15 PCP Visits / $75 Specialist Visits / $20 Labs / Rewards) - POS
  • BlueCare Gold 24K01-10 ($40 PCP Visits / $75 Specialist Visits / $15 Labs / Rewards) - POS
  • BlueCare Gold 24K01-33S ($30 PCP Visits / $60 Specialist Visits / Rewards) - POS
  • BlueCare Gold 24K02-20 ($0 Deductible / $15 PCP Visits / $75 Specialist Visits / $20 Labs / Rewards) - POS
  • BlueCare Gold 24K02-28S ($30 PCP Visits / $60 Specialist Visits / Rewards) - POS
  • BlueCare Platinum 24K01-04 ($0 Labs / $15 PCP Visits / $35 Specialist Visits / Rewards) - POS
  • BlueCare Platinum 24K01-07 ($0 Deductible / $0 Labs / $15 PCP Visits / $25 Specialist Visits / Rewards) - POS
  • BlueCare Platinum 24K01-34S ($0 Deductible / $10 PCP Visits / $20 Specialist Visits / Rewards) - POS
  • BlueCare Platinum 24K02-15 ($0 Deductible / $0 Labs / $15 PCP Visits / $25 Specialist Visits / Rewards) - POS
  • BlueCare Platinum 24K02-29S ($0 Deductible / $10 PCP Visits / $20 Specialist Visits / Rewards) - POS
  • BlueCare Silver 24K01-02 ($10 Labs / Rewards) - POS

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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

DR. DAVID ESKREIS MD

Authorized Official Title
OWNER
Authorized Official Phone
(516) 326-2700

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
33D2192660
Facility Type
Physician Office
Certificate Effective Date
September 14, 2024
Certificate Expiration Date
September 13, 2026
Laboratory Director
DR. NILESH MEHTA
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Digestive Medicine Of Long Island, Pllc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for DIGESTIVE MEDICINE OF LONG ISLAND, PLLC

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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 1255660643, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 6 → 12 → 3 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 2 + 6 + 0 + 6 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1255660643.

Other Providers at the Same Location


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

Urology
2001 MARCUS AVE, SUITE N-214
LAKE SUCCESS, NY 11042
Urology
2001 MARCUS AVE, SUITE N-214
LAKE SUCCESS, NY 11042
Urology
2001 MARCUS AVE, SUITE N-214
LAKE SUCCESS, NY 11042
Dentist (General Practice)
2001 MARCUS AVE, SUITE W82
LAKE SUCCESS, NY 11042
Internal Medicine (Gastroenterology)
2001 MARCUS AVE, STE N18
LAKE SUCCESS, NY 11042
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
2001 MARCUS AVE, STE 170 W NEW YORK SPECIALISTS LLP
LAKE SUCCESS, NY 11042
Physician Assistant
2001 MARCUS AVE, STE 170
LAKE SUCCESS, NY 11042
Dentist
2001 MARCUS AVE, STE 168 S
LAKE SUCCESS, NY 11042
Specialist
2001 MARCUS AVE, SUITE N-210
LAKE SUCCESS, NY 11042
Dermatology
2001 MARCUS AVE, SUITE N218
LAKE SUCCESS, NY 11042
Otolaryngology
2001 MARCUS AVE, SUITE S-10
NEW HYDE PARK, NY 11042
Internal Medicine (Gastroenterology)
2001 MARCUS AVE, SUITE N204
NEW HYDE PARK, NY 11042
Oral & Maxillofacial Surgery
2001 MARCUS AVE, STE. N-10
LAKE SUCCESS, NY 11042
Oral & Maxillofacial Surgery
2001 MARCUS AVE, STE. N-10
LAKE SUCCESS, NY 11042
Oral & Maxillofacial Surgery
2001 MARCUS AVE, STE. N-10
LAKE SUCCESS, NY 11042
Internal Medicine (Gastroenterology)
2001 MARCUS AVE, SUITE 240E
NEW HYDE PARK, NY 11042
Internal Medicine (Gastroenterology)
2001 MARCUS AVE, SUITE N18
LAKE SUCCESS, NY 11042
Internal Medicine (Cardiovascular Disease)
2001 MARCUS AVE, SUITE N-122
NEW HYDE PARK, NY 11042
Specialist
2001 MARCUS AVE, WEST 75
NEW HYDE PARK, NY 11042
Oral & Maxillofacial Surgery
2001 MARCUS AVE, SUITE N-10
NEW HYDE PARK, NY 11042

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255660643, enumerated as an "organization" on December 14, 2009.

The provider is located at 2001 MARCUS AVE SUITE W85 NEW HYDE PARK, NY 11042 and the phone number is (516) 326-2700.

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

The provider might be accepting Accepts: Florida Blue (BlueCross BlueShield FL) and Florida. Please consult your insurance carrier or call the provider to verify.