MADISON OPHTHALMOLOGY, PLLC
NPI 1285078402
Ophthalmology in New York, NY

NPI Status: Active since April 18, 2013

Contact Information

161 MADISON AVENUE
SUITE 5SE
NEW YORK, NY
ZIP 10016
Phone: (212) 448-0101
Fax: (212) 656-1379

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  • Organization
  • Ophthalmology
  • CLIA Number: 33D2082344
  • CLIA Cert. Type: Practitioner Other
  • CLIA Exp. Date: 03-26-2027

About MADISON OPHTHALMOLOGY, PLLC

This page provides the complete NPI Profile along with additional information for Madison Ophthalmology, Pllc, a provider established in New York, New York operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1285078402 assigned on April 2013. The practitioner's primary taxonomy code is 207W00000X. The provider is registered as an organization and their NPI record was last updated one year 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. Joshua Abba Young M.d. (Ceo/founder)

NPI
1285078402
Provider Name
MADISON OPHTHALMOLOGY, PLLC
Entity Type
Organization
Location Address
161 MADISON AVENUE SUITE 5SE NEW YORK, NY 10016
Location Phone
(212) 448-0101
Location Fax
(212) 656-1379
Mailing Address
161 MADISON AVENUE SUITE 5SE NEW YORK, NY 10016
Mailing Phone
(212) 448-0101
Mailing Fax
(212) 656-1379
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-18-2013
Last Update Date
03-24-2025
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Ophthalmologists like Madison Ophthalmology, Pllc specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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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

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License State
NY
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

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

DR. JOSHUA ABBA YOUNG M.D.

Authorized Official Title
CEO/FOUNDER
Authorized Official Phone
(212) 448-0101

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
33D2082344
Facility Type
Practitioner Other
Certificate Effective Date
August 13, 2014
Certificate Expiration Date
March 26, 2027
Laboratory Director
DR. JOSHUA YOUNG
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Madison Ophthalmology, 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.

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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 1285078402, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 0 + 7 + 1 + 6 + 4 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1285078402.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Durable Medical Equipment & Medical Supplies
161 MADISON AVENUE, SUITE 9NE
NEW YORK, NY 10016
Dentist
161 MADISON AVENUE, #8NE
NEW YORK, NY 10016
Pediatrics
161 MADISON AVENUE, SIUTE 9NW
NEW YORK, NY 10016
Dentist
161 MADISON AVENUE, SUITE 7NW
NEW YORK, NY 10016
Otolaryngology
161 MADISON AVENUE, SUITE 11W
NEW YORK, NY 10016
Otolaryngology
161 MADISON AVENUE, SUITE 10 SW
NEW YORK, NY 10016
Obstetrics & Gynecology
161 MADISON AVENUE, SUITE 9NW
NEW YORK, NY 10016
Dentist
161 MADISON AVENUE, SUITE 8 NW
NEW YORK, NY 10016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285078402, enumerated as an "organization" on April 18, 2013.

The provider is located at 161 MADISON AVENUE SUITE 5SE NEW YORK, NY 10016 and the phone number is (212) 448-0101.

Ophthalmology with taxonomy code 207W00000X.