SHERLYNNE OVERBY
NPI 1235071747
Alzheimer Center (Dementia Center) in Las Vegas, NV

NPI Status: Active since April 06, 2026

Contact Information

1401 CASA DEL REY CT
LAS VEGAS, NV
ZIP 89117
Phone: (702) 228-2994

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  • Individual
  • Female
  • Alzheimer Center (Dementia Center)

About SHERLYNNE OVERBY

This page provides the complete NPI Profile along with additional information for Sherlynne Overby, a provider established in Las Vegas, Nevada with a medical specialization in Alzheimer Center (dementia Center). The healthcare provider is registered in the NPI registry with number 1235071747 assigned on April 2026. The practitioner's primary taxonomy code is 311500000X. The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1235071747
Provider Name
SHERLYNNE OVERBY
Gender
Female
Entity Type
Individual
Location Address
1401 CASA DEL REY CT LAS VEGAS, NV 89117
Location Phone
(702) 228-2994
Mailing Address
5020 N TOMSIK ST LAS VEGAS, NV 89149
Mailing Phone
(702) 816-4241
Is Sole Proprietor?
Yes
Enumeration Date
04-06-2026
Last Update Date
04-06-2026
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Location Map

Secondary Locations

  • 9820 W Red Coach Ave
    Las Vegas, NV 89129
    (702) 396-2995

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

Alzheimer Center (Dementia Center)

Taxonomy Code
311500000X
Type
Nursing & Custodial Care Facilities
Taxonomy Description
A freestanding facility or special care unit of a long term care facility focusing on patient care of individuals diagnosed with dementia or Alzheimer's Disease or their related diseases. Six elements of the facility/unit set it apart from other (the rest of the) facilities(y): Admission of residents with dementia (including those with Alzheimer's disease); Staff who are specially selected, trained, and supervised; Activities that are specifically designed for the cognitively impaired; A marketing of a special care unit in brochures; A high level of family involvement; and A physical environment designed to keep residents safe and segregated from other populations.

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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 1235071747, 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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 0 → 0 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 0 + 7 + 2 + 7 + 8 + 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 1235071747.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235071747, enumerated as an "individual" on April 06, 2026.

The provider is located at 1401 CASA DEL REY CT LAS VEGAS, NV 89117 and the phone number is (702) 228-2994.

Alzheimer Center (Dementia Center) with taxonomy code 311500000X.