QUALITY SLEEP DIAGNOSTICS, INC
NPI 1801989207
Clinic/Center - Sleep Disorder Diagnostic in Duxbury, MA

NPI Status: Active since September 30, 2006

Contact Information

20 TREMONT ST
SUITE 20
DUXBURY, MA
ZIP 02332
Phone: (339) 832-1762

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  • Organization
  • Clinic/Center
  • Sleep Disorder Diagnostic

About QUALITY SLEEP DIAGNOSTICS, INC

This page provides the complete NPI Profile along with additional information for Quality Sleep Diagnostics, Inc, a provider established in Duxbury, Massachusetts operating as a Clinic/center, focusing in sleep disorder diagnostic . The healthcare provider is registered in the NPI registry with number 1801989207 assigned on September 2006. The practitioner's primary taxonomy code is 261QS1200X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The authorized official of this NPI record is Kelly Virginia Stevens (President)

NPI
1801989207
Provider Name
QUALITY SLEEP DIAGNOSTICS, INC
Entity Type
Organization
Location Address
20 TREMONT ST SUITE 20 DUXBURY, MA 02332
Location Phone
(339) 832-1762
Mailing Address
20 TREMONT ST SUITE 20 DUXBURY, MA 02332
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-30-2006
Last Update Date
07-21-2022
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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

KELLY VIRGINIA STEVENS

Authorized Official Title
PRESIDENT
Authorized Official Phone
(339) 832-1762

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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 1801989207, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
7
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 9 → 18 → 9 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 8 + 8 + 1 + 8 + 2 + 0 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1801989207.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Family Medicine
20 TREMONT ST, BLDG 9, SUITE 17
DUXBURY, MA 02332
Dentist
20 TREMONT ST, SUITE 34
DUXBURY, MA 02332
Pediatrics
20 TREMONT ST, SUITE 27
DUXBURY, MA 02332
Psychologist (Clinical)
20 TREMONT ST, SUITE 31
DUXBURY, MA 02332
Social Worker (Clinical)
20 TREMONT ST
DUXBURY, MA 02332
Social Worker (Clinical)
20 TREMONT ST
DUXBURY, MA 02332
Psychiatry & Neurology (Neurology)
20 TREMONT ST, #20
DUXBURY, MA 02332
Pediatrics
20 TREMONT ST
DUXBURY, MA 02332
Counselor (Mental Health)
20 TREMONT ST, SUITE 29
DUXBURY, MA 02332
Clinic/Center (Sleep Disorder Diagnostic)
20 TREMONT ST, SUITE 20
DUXBURY, MA 02332
Plastic Surgery
20 TREMONT ST, BLDG. 3
DUXBURY, MA 02332
Psychologist (Clinical)
20 TREMONT ST, SUITE 31
DUXBURY, MA 02332
Social Worker (Clinical)
20 TREMONT ST, SUITE 28
DUXBURY, MA 02332
Psychologist (Cognitive & Behavioral)
20 TREMONT ST, SUITE 12 A
DUXBURY, MA 02332
Nurse Practitioner (Pediatrics)
20 TREMONT ST
DUXBURY, MA 02332
Behavior Analyst
20 TREMONT ST
DUXBURY, MA 02332
Specialist
20 TREMONT ST, BLDG 9, SUITE 20
DUXBURY, MA 02332
Dentist (Endodontics)
20 TREMONT ST, BIDG 4 SUITE 10A
DUXBURY, MA 02332
Pediatrics
20 TREMONT ST
DUXBURY, MA 02332

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801989207, enumerated as an "organization" on September 30, 2006.

The provider is located at 20 TREMONT ST SUITE 20 DUXBURY, MA 02332 and the phone number is (339) 832-1762.

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