DR. JOHN PETER TORTORELLA MD
NPI 1992721740
Ophthalmology in Middletown, NY

NPI Status: Active since July 14, 2006

Contact Information

18 ORCHARD ST
MIDDLETOWN, NY
ZIP 10940
Phone: (845) 343-0928
Fax: (845) 343-3234

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  • Individual
  • Male
  • Ophthalmology

About JOHN TORTORELLA

This page provides the complete NPI Profile along with additional information for John Tortorella, a provider established in Middletown, New York with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1992721740 assigned on July 2006. The practitioner's primary taxonomy code is 207W00000X with license number 097206 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1992721740
Provider Name
DR. JOHN PETER TORTORELLA MD
Gender
Male
Entity Type
Individual
Location Address
18 ORCHARD ST MIDDLETOWN, NY 10940
Location Phone
(845) 343-0928
Location Fax
(845) 343-3234
Mailing Address
18 ORCHARD ST MIDDLETOWN, NY 10940
Mailing Phone
(845) 343-0928
Mailing Fax
(845) 343-3234
Is Sole Proprietor?
Yes
Enumeration Date
07-14-2006
Last Update Date
07-08-2007
Code Navigator

Ophthalmologists like John Tortorella 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.

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

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
097206
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.

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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 1992721740, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
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 9 → 18 → 9 7 → 14 → 5 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 4 + 2 + 2 + 7 + 8 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1992721740.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Internal Medicine (Infectious Disease)
18 ORCHARD ST
MIDDLETOWN, NY 10940
Internal Medicine (Infectious Disease)
18 ORCHARD ST
MIDDLETOWN, NY 10940

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992721740, enumerated as an "individual" on July 14, 2006.

The provider is located at 18 ORCHARD ST MIDDLETOWN, NY 10940 and the phone number is (845) 343-0928.

Ophthalmology with taxonomy code 207W00000X.