DR. KARLA ANN ROYSTER DC
NPI 1538016910
Chiropractor in Brentwood, TN

NPI Status: Active since March 13, 2026

Contact Information

1746 GENERAL GEORGE PATTON DR STE 201
BRENTWOOD, TN
ZIP 37027
Phone: (615) 221-8033

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  • Individual
  • Female
  • Chiropractor

About KARLA ROYSTER

This page provides the complete NPI Profile along with additional information for Karla Royster, a provider established in Brentwood, Tennessee with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1538016910 assigned on March 2026. The practitioner's primary taxonomy code is 111N00000X with license number 4049 (TN). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1538016910
Provider Name
DR. KARLA ANN ROYSTER DC
Gender
Female
Entity Type
Individual
Location Address
1746 GENERAL GEORGE PATTON DR STE 201 BRENTWOOD, TN 37027
Location Phone
(615) 221-8033
Mailing Address
1746 GENERAL GEORGE PATTON DR STE 201 BRENTWOOD, TN 37027
Is Sole Proprietor?
No
Enumeration Date
03-13-2026
Last Update Date
03-13-2026
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A chiropractor like Karla Royster helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor

Taxonomy Code
111N00000X
Type
Chiropractic Providers
License No.
4049
License State
TN
Taxonomy Description
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

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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 1538016910, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
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 3 → 6 0 → 0 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 0 + 1 + 1 + 2 + 9 + 2 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1538016910.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538016910, enumerated as an "individual" on March 13, 2026.

The provider is located at 1746 GENERAL GEORGE PATTON DR STE 201 BRENTWOOD, TN 37027 and the phone number is (615) 221-8033.

Chiropractor with taxonomy code 111N00000X.