MARK PHELPS
NPI 1831807205
Nutritionist - Nutrition, Education in Ardmore, OK

NPI Status: Active since November 14, 2022

Contact Information

901 12TH AVE NW
ARDMORE, OK
ZIP 73401
Phone: (580) 319-7305

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  • Individual
  • Male
  • Nutritionist
  • Nutrition, Education

About MARK PHELPS

This page provides the complete NPI Profile along with additional information for Mark Phelps, a provider established in Ardmore, Oklahoma with a medical specialization in Nutritionist, focusing in nutrition, education . The healthcare provider is registered in the NPI registry with number 1831807205 assigned on November 2022. The practitioner's primary taxonomy code is 133NN1002X. The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1831807205
Provider Name
MARK PHELPS
Gender
Male
Entity Type
Individual
Location Address
901 12TH AVE NW ARDMORE, OK 73401
Location Phone
(580) 319-7305
Mailing Address
901 12TH AVE NW ARDMORE, OK 73401
Mailing Phone
(580) 319-7305
Is Sole Proprietor?
No
Enumeration Date
11-14-2022
Last Update Date
11-14-2022
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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

Nutritionist Nutrition, Education

Taxonomy Code
133NN1002X
Type
Dietary & Nutritional Service Providers

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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 1831807205, 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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 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 + 8 + 6 + 1 + 1 + 6 + 0 + 1 + 4 + 2 + 0 + 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 1831807205.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Case Manager/Care Coordinator
901 12TH AVE NW
ARDMORE, OK 73401
Case Manager/Care Coordinator
901 12TH AVE NW
ARDMORE, OK 73401
Psychiatry & Neurology (Psychiatry)
901 12TH AVE NW
ARDMORE, OK 73401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831807205, enumerated as an "individual" on November 14, 2022.

The provider is located at 901 12TH AVE NW ARDMORE, OK 73401 and the phone number is (580) 319-7305.

Nutritionist with taxonomy code 133NN1002X and a focus in Nutrition, Education.