ANDREW THOMAS SCHILLING
NPI 1124665948
Ophthalmology - Retina Specialist in New York, NY
NPI Status: Active since December 01, 2019
Contact Information
222 E 41ST ST
NEW YORK, NY
ZIP 10017
Phone: (212) 263-2573
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Ophthalmology
- Retina Specialist
About ANDREW SCHILLING
This page provides the complete NPI Profile along with additional information for Andrew Schilling, a provider established in New York, New York with a medical specialization in Ophthalmology, focusing in retina specialist . The healthcare provider is registered in the NPI registry with number 1124665948 assigned on December 2019. The practitioner's primary taxonomy code is 207WX0107X with license number 342551 (NY). The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1124665948
- Provider Name
- ANDREW THOMAS SCHILLING
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 222 E 41ST ST NEW YORK, NY 10017
- Location Phone
- (212) 263-2573
- Mailing Address
- 222 E 41ST ST NEW YORK, NY 10017
- Is Sole Proprietor?
- No
- Enumeration Date
- 12-01-2019
- Last Update Date
- 06-02-2026
- Code Navigator
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
Ophthalmology Retina Specialist
- Taxonomy Code
- 207WX0107X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 342551
- License State
- NY
- Taxonomy Description
- An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
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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 1124665948, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
NEW YORK, NY 10017
NEW YORK, NY 10017
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1124665948, enumerated as an "individual" on December 01, 2019.
The provider is located at 222 E 41ST ST NEW YORK, NY 10017 and the phone number is (212) 263-2573.
Ophthalmology with taxonomy code 207WX0107X and a focus in Retina Specialist.
