MRS. DENISE DIANE ALEXANDER
NPI 1649987801
Private Vehicle in Chicago, IL

NPI Status: Active since October 27, 2022

Contact Information

10055 S YATES BLVD
CHICAGO, IL
ZIP 60617
Phone: (312) 889-8605

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  • Individual
  • Female
  • Private Vehicle

About DENISE ALEXANDER

This page provides the complete NPI Profile along with additional information for Denise Alexander, a provider established in Chicago, Illinois with a medical specialization in Private Vehicle. The healthcare provider is registered in the NPI registry with number 1649987801 assigned on October 2022. The practitioner's primary taxonomy code is 347C00000X with license number A42516459675 (IL). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1649987801
Provider Name
MRS. DENISE DIANE ALEXANDER
Gender
Female
Entity Type
Individual
Location Address
10055 S YATES BLVD CHICAGO, IL 60617
Location Phone
(312) 889-8605
Mailing Address
10055 S YATES BLVD CHICAGO, IL 60617
Mailing Phone
(312) 889-8605
Is Sole Proprietor?
Yes
Enumeration Date
10-27-2022
Last Update Date
10-27-2022
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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

Private Vehicle

Taxonomy Code
347C00000X
Type
Transportation Services
License No.
A42516459675
License State
IL
Taxonomy Description
An individual paid to provide non-emergency transportation using their privately owned/leased vehicle.

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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 1649987801, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 4 → 8 9 → 18 → 9 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 8 + 8 + 1 + 4 + 8 + 0 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1649987801.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649987801, enumerated as an "individual" on October 27, 2022.

The provider is located at 10055 S YATES BLVD CHICAGO, IL 60617 and the phone number is (312) 889-8605.

Private Vehicle with taxonomy code 347C00000X.