SARWAR ZAHID MD PLLC
NPI 1013867050
Ophthalmology - Retina Specialist in Long Island City, NY

NPI Status: Active since January 29, 2026

Contact Information

2840 JACKSON AVE APT 34F
LONG ISLAND CITY, NY
ZIP 11101
Phone: (917) 498-5468
Fax: (888) 255-3459

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  • Organization
  • Ophthalmology
  • Retina Specialist

About SARWAR ZAHID MD PLLC

This page provides the complete NPI Profile along with additional information for Sarwar Zahid Md Pllc, a provider established in Long Island City, New York operating as a Ophthalmology, focusing in retina specialist . The healthcare provider is registered in the NPI registry with number 1013867050 assigned on January 2026. The practitioner's primary taxonomy code is 207WX0107X. The provider is registered as an organization and their NPI record was last updated March 2026. 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 Sarwar Zahid Md (Owner)

NPI
1013867050
Provider Name
SARWAR ZAHID MD PLLC
Entity Type
Organization
Location Address
2840 JACKSON AVE APT 34F LONG ISLAND CITY, NY 11101
Location Phone
(917) 498-5468
Location Fax
(888) 255-3459
Mailing Address
2840 JACKSON AVE APT 34F LONG ISLAND CITY, NY 11101
Mailing Phone
(917) 498-5468
Mailing Fax
(888) 255-3459
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-29-2026
Last Update Date
03-04-2026
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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

Ophthalmology Retina Specialist

Taxonomy Code
207WX0107X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

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

SARWAR ZAHID MD

Authorized Official Title
OWNER
Authorized Official Phone
(917) 498-5468

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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 1013867050, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 1 → 2 8 → 16 → 7 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 6 + 6 + 1 + 4 + 0 + 1 + 0 + 24 = 50

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

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

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1013867050.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013867050, enumerated as an "organization" on January 29, 2026.

The provider is located at 2840 JACKSON AVE APT 34F LONG ISLAND CITY, NY 11101 and the phone number is (917) 498-5468.

Ophthalmology with taxonomy code 207WX0107X and a focus in Retina Specialist.