MR. GREGORY WAYNE HALTOM LSA
NPI 1538489539
in Gallatin, TN

NPI Status: Active since June 02, 2010

Contact Information

509 RYAN AVE
GALLATIN, TN
ZIP 37066
Phone: (615) 230-1714

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  • Individual
  • Male

About GREGORY HALTOM

This page provides the complete NPI Profile along with additional information for Gregory Haltom, a provider established in Gallatin, Tennessee with a medical specialization in . The healthcare provider is registered in the NPI registry with number 1538489539 assigned on June 2010. The practitioner's primary taxonomy code is 246ZS0400X with license number SA00211 (TX). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1538489539
Provider Name
MR. GREGORY WAYNE HALTOM LSA
Gender
Male
Entity Type
Individual
Location Address
509 RYAN AVE GALLATIN, TN 37066
Location Phone
(615) 230-1714
Mailing Address
509 RYAN AVE GALLATIN, TN 37066
Mailing Phone
(615) 230-1714
Is Sole Proprietor?
Yes
Enumeration Date
06-02-2010
Last Update Date
07-04-2011
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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

Taxonomy Code
246ZS0400X
Type
License No.
SA00211
License State
TX

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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 1538489539, we treat the final digit (9) 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 81. The final step is to find the difference between that total and the next multiple of ten (90 - 81 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 8 + 8 + 1 + 8 + 5 + 6 + 24 = 81

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

The next multiple of ten after 81 is 90. The difference is the calculated check digit.

90 - 81 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1538489539.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538489539, enumerated as an "individual" on June 02, 2010.

The provider is located at 509 RYAN AVE GALLATIN, TN 37066 and the phone number is (615) 230-1714.

with taxonomy code 246ZS0400X.