MRS. ROBIN BILLMEYER OWNER
NPI 1922478072
Hearing Instrument Specialist in Saint Louis, MO

NPI Status: Active since October 01, 2015

Contact Information

13074 TESSON FERRY RD
SAINT LOUIS, MO
ZIP 63128
Phone: (314) 894-3778

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  • Individual
  • Female
  • Hearing Instrument Specialist

About ROBIN BILLMEYER

This page provides the complete NPI Profile along with additional information for Robin Billmeyer, a provider established in Saint Louis, Missouri with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1922478072 assigned on October 2015. The practitioner's primary taxonomy code is 237700000X. The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1922478072
Provider Name
MRS. ROBIN BILLMEYER OWNER
Gender
Female
Entity Type
Individual
Location Address
13074 TESSON FERRY RD SAINT LOUIS, MO 63128
Location Phone
(314) 894-3778
Mailing Address
2701 WOODSON DR COLUMBIA, IL 62236
Mailing Phone
(314) 604-4495
Is Sole Proprietor?
No
Enumeration Date
10-01-2015
Last Update Date
10-01-2015
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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

Hearing Instrument Specialist

Taxonomy Code
237700000X
Type
Speech, Language and Hearing Service Providers
Taxonomy Description
Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

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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 1922478072, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 8 + 7 + 1 + 6 + 0 + 1 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1922478072.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922478072, enumerated as an "individual" on October 01, 2015.

The provider is located at 13074 TESSON FERRY RD SAINT LOUIS, MO 63128 and the phone number is (314) 894-3778.

Hearing Instrument Specialist with taxonomy code 237700000X.