MISS DOROTHY TAUHLEE CHRISTENSEN B.S.
NPI 1538514765
Specialist/Technologist - Speech-Language Assistant in Phoenix, AZ

NPI Status: Active since April 25, 2016

Contact Information

13440 N 44TH ST APT 2008
PHOENIX, AZ
ZIP 85032
Phone: (307) 629-0736

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  • Individual
  • Female
  • Specialist/Technologist
  • Speech-Language Assistant

About DOROTHY CHRISTENSEN

This page provides the complete NPI Profile along with additional information for Dorothy Christensen, a provider established in Phoenix, Arizona with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1538514765 assigned on April 2016. The practitioner's primary taxonomy code is 2355S0801X with license number SLPA9918 (AZ). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1538514765
Provider Name
MISS DOROTHY TAUHLEE CHRISTENSEN B.S.
Gender
Female
Entity Type
Individual
Location Address
13440 N 44TH ST APT 2008 PHOENIX, AZ 85032
Location Phone
(307) 629-0736
Mailing Address
13440 N 44TH ST APT 2008 PHOENIX, AZ 85032
Mailing Phone
(307) 629-0736
Is Sole Proprietor?
Yes
Enumeration Date
04-25-2016
Last Update Date
04-25-2016
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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

Specialist/Technologist Speech-Language Assistant

Taxonomy Code
2355S0801X
Type
Speech, Language and Hearing Service Providers
License No.
SLPA9918
License State
AZ

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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 1538514765, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 3 → 6 5 → 10 → 1 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 1 + 0 + 1 + 8 + 7 + 1 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1538514765.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538514765, enumerated as an "individual" on April 25, 2016.

The provider is located at 13440 N 44TH ST APT 2008 PHOENIX, AZ 85032 and the phone number is (307) 629-0736.

Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.