GRENADA DIAGNOSTIC SLEEP CENTER, LLC
NPI 1902045735
Clinic/Center - Sleep Disorder Diagnostic in Grenada, MS

NPI Status: Active since February 18, 2009

Contact Information

1300 SUNSET DR
SUITE E
GRENADA, MS
ZIP 38901
Phone: (866) 981-4262

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  • Organization
  • Clinic/Center
  • Sleep Disorder Diagnostic

About GRENADA DIAGNOSTIC SLEEP CENTER, LLC

This page provides the complete NPI Profile along with additional information for Grenada Diagnostic Sleep Center, Llc, a provider established in Grenada, Mississippi operating as a Clinic/center, focusing in sleep disorder diagnostic . The healthcare provider is registered in the NPI registry with number 1902045735 assigned on February 2009. The practitioner's primary taxonomy code is 261QS1200X. The provider is registered as an organization and their NPI record was last updated 17 years ago. The authorized official of this NPI record is Dr. Ralph C. Armstrong Jr. M.d. (Authorized Managing Member)

NPI
1902045735
Provider Name
GRENADA DIAGNOSTIC SLEEP CENTER, LLC
Entity Type
Organization
Location Address
1300 SUNSET DR SUITE E GRENADA, MS 38901
Location Phone
(866) 981-4262
Mailing Address
1300 SUNSET DR SUITE F GRENADA, MS 38901
Mailing Phone
(662) 226-5747
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-18-2009
Last Update Date
02-18-2009
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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

Clinic/Center Sleep Disorder Diagnostic

Taxonomy Code
261QS1200X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. RALPH C. ARMSTRONG JR. M.D.

Authorized Official Title
AUTHORIZED MANAGING MEMBER
Authorized Official Phone
(662) 226-5747

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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 1902045735, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 0 + 4 + 1 + 0 + 7 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1902045735.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Podiatrist
1300 SUNSET DR, SUITE P
GRENADA, MS 38901
Clinic/Center
1300 SUNSET DR, SUITE U
GRENADA, MS 38901
Internal Medicine (Cardiovascular Disease)
1300 SUNSET DR, STE W
GRENADA, MS 38901
Dermatology
1300 SUNSET DR, SUITE A
GRENADA, MS 38901
Internal Medicine (Cardiovascular Disease)
1300 SUNSET DR, SUITE W
GRENADA, MS 38901
Family Medicine
1300 SUNSET DR, SUITE F
GRENADA, MS 38901
Family Medicine
1300 SUNSET DR, SUITE F
GRENADA, MS 38901
Family Medicine
1300 SUNSET DR, SUITE F
GRENADA, MS 38901
Otolaryngology
1300 SUNSET DR, SUITE R
GRENADA, MS 38901
Nurse Practitioner (Family)
1300 SUNSET DR, SUITE Q
GRENADA, MS 38901
Nurse Practitioner (Family)
1300 SUNSET DR, SUITE Q
GRENADA, MS 38901
Occupational Therapist
1300 SUNSET DR, SUITE F
GRENADA, MS 38901
Family Medicine
1300 SUNSET DR, SUITE F
GRENADA, MS 38901
Dermatology
1300 SUNSET DR, SUITE A
GRENADA, MS 38901
Specialist
1300 SUNSET DR, SUITE A
GRENADA, MS 38901
Podiatrist
1300 SUNSET DR, SUITE P
GRENADA, MS 38901
Physical Therapist
1300 SUNSET DR, STE G
GRENADA, MS 38901
Nurse Practitioner (Family)
1300 SUNSET DR, STE Q
GRENADA, MS 38901
Internal Medicine (Cardiovascular Disease)
1300 SUNSET DR, SUITE W
GRENADA, MS 38901
Clinical Medical Laboratory
1300 SUNSET DR
GRENADA, MS 38901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902045735, enumerated as an "organization" on February 18, 2009.

The provider is located at 1300 SUNSET DR SUITE E GRENADA, MS 38901 and the phone number is (866) 981-4262.

Clinic/Center with taxonomy code 261QS1200X and a focus in Sleep Disorder Diagnostic.