DR. RICHARD L MABRY M.D.
NPI 1891983086
Otolaryngology - Otolaryngic Allergy in Duncanville, TX

NPI Status: Active since October 12, 2007

Contact Information

1115 REDMAN LN
DUNCANVILLE, TX
ZIP 75137
Phone: (972) 780-1870
Fax: (972) 780-9331

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  • Individual
  • Male
  • Otolaryngology
  • Otolaryngic Allergy

About RICHARD MABRY

This page provides the complete NPI Profile along with additional information for Richard Mabry, a provider established in Duncanville, Texas with a medical specialization in Otolaryngology, focusing in otolaryngic allergy . The healthcare provider is registered in the NPI registry with number 1891983086 assigned on October 2007. The practitioner's primary taxonomy code is 207YX0602X with license number C8361 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1891983086
Provider Name
DR. RICHARD L MABRY M.D.
Gender
Male
Entity Type
Individual
Location Address
1115 REDMAN LN DUNCANVILLE, TX 75137
Location Phone
(972) 780-1870
Location Fax
(972) 780-9331
Mailing Address
PO BOX 380956 DUNCANVILLE, TX 75138
Mailing Phone
(972) 780-1870
Mailing Fax
(972) 780-9331
Is Sole Proprietor?
Yes
Enumeration Date
10-12-2007
Last Update Date
10-12-2007
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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

Otolaryngology Otolaryngic Allergy

Taxonomy Code
207YX0602X
Type
Allopathic & Osteopathic Physicians
License No.
C8361
License State
TX
Taxonomy Description
An otolaryngologist who specializes in the diagnosis and treatment of otolaryngic allergies and other allergic 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 1891983086, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 9 → 18 → 9 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 8 + 8 + 6 + 0 + 1 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1891983086.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891983086, enumerated as an "individual" on October 12, 2007.

The provider is located at 1115 REDMAN LN DUNCANVILLE, TX 75137 and the phone number is (972) 780-1870.

Otolaryngology with taxonomy code 207YX0602X and a focus in Otolaryngic Allergy.