DR. PETER JAMES GIOIA AUD
NPI 1124209291
Audiologist-Hearing Aid Fitter in Islip Terrace, NY

NPI Status: Active since November 17, 2007

Contact Information

361 GARDEN CITY ST
ISLIP TERRACE, NY
ZIP 11752
Phone: (631) 277-0191

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NPPES record last updated: May 16, 2022. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: May 16, 2022, Feb 24, 2017, Oct 26, 2016 (3 updates tracked since 2016).

  • Individual
  • Male
  • Audiologist-Hearing Aid Fitter

About PETER GIOIA

This page provides the complete NPI Profile along with additional information for Peter Gioia, a provider established in Islip Terrace, New York with a medical specialization in Audiologist-hearing Aid Fitter. The healthcare provider is registered in the NPI registry with number 1124209291 assigned on November 2007. The practitioner's primary taxonomy code is 237600000X with license number 002163-1 (NY). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1124209291
Provider Name
DR. PETER JAMES GIOIA AUD
Gender
Male
Entity Type
Individual
Location Address
361 GARDEN CITY ST ISLIP TERRACE, NY 11752
Location Phone
(631) 277-0191
Mailing Address
361 GARDEN CITY ST ISLIP TERRACE, NY 11752
Mailing Phone
(631) 277-0191
Is Sole Proprietor?
No
Enumeration Date
11-17-2007
Last Update Date
05-16-2022
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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

Audiologist-Hearing Aid Fitter

Taxonomy Code
237600000X
Type
Speech, Language and Hearing Service Providers
License No.
002163-1
License State
NY
Taxonomy Description
An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.

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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 1124209291, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 2 → 4 2 → 4 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 4 + 0 + 1 + 8 + 2 + 1 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1124209291.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124209291, enumerated as an "individual" on November 17, 2007.

The provider is located at 361 GARDEN CITY ST ISLIP TERRACE, NY 11752 and the phone number is (631) 277-0191.

Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.