RONALD A LANDAY M.D.
NPI 1710945142
Allergy & Immunology - Allergy in Pittsburgh, PA

NPI Status: Active since May 03, 2006

Contact Information

1053 LINDENDALE DR
PITTSBURGH, PA
ZIP 15243
Phone: (412) 563-2262

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  • Individual
  • Male
  • Allergy & Immunology
  • Allergy

About RONALD LANDAY

This page provides the complete NPI Profile along with additional information for Ronald Landay, a provider established in Pittsburgh, Pennsylvania with a medical specialization in Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1710945142 assigned on May 2006. The practitioner's primary taxonomy code is 207KA0200X with license number MD015676E (PA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1710945142
Provider Name
RONALD A LANDAY M.D.
Gender
Male
Entity Type
Individual
Location Address
1053 LINDENDALE DR PITTSBURGH, PA 15243
Location Phone
(412) 563-2262
Mailing Address
1053 LINDENDALE DR PITTSBURGH, PA 15243
Mailing Phone
(412) 563-2262
Is Sole Proprietor?
No
Enumeration Date
05-03-2006
Last Update Date
08-02-2023
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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

Allergy & Immunology Allergy

Taxonomy Code
207KA0200X
Type
Allopathic & Osteopathic Physicians
License No.
MD015676E
License State
PA
Taxonomy Description
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

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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 1710945142, 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
7
Unchanged
Pos 3
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
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 1 → 2 9 → 18 → 9 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 1 + 8 + 4 + 1 + 0 + 1 + 8 + 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 1710945142.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710945142, enumerated as an "individual" on May 03, 2006.

The provider is located at 1053 LINDENDALE DR PITTSBURGH, PA 15243 and the phone number is (412) 563-2262.

Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.