MR. ROBERT PHILIP HOFFARTH ACA, BC-HIS
NPI 1316049919
Hearing Instrument Specialist in Denver, CO

NPI Status: Active since September 02, 2006

Contact Information

425 S CHERRY ST
SUITE 777
DENVER, CO
ZIP 80246
Phone: (303) 355-0007
Fax: (303) 355-2064

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  • Individual
  • Male
  • Hearing Instrument Specialist

About ROBERT HOFFARTH

This page provides the complete NPI Profile along with additional information for Robert Hoffarth, a provider established in Denver, Colorado with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1316049919 assigned on September 2006. The practitioner's primary taxonomy code is 237700000X with license number HAD2 (CO). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1316049919
Provider Name
MR. ROBERT PHILIP HOFFARTH ACA, BC-HIS
Gender
Male
Entity Type
Individual
Location Address
425 S CHERRY ST SUITE 777 DENVER, CO 80246
Location Phone
(303) 355-0007
Location Fax
(303) 355-2064
Mailing Address
425 S CHERRY ST SUITE 777 DENVER, CO 80246
Mailing Phone
(303) 355-0007
Mailing Fax
(303) 355-2064
Is Sole Proprietor?
Yes
Enumeration Date
09-02-2006
Last Update Date
04-27-2016
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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

Hearing Instrument Specialist

Taxonomy Code
237700000X
Type
Speech, Language and Hearing Service Providers
License No.
HAD2
License State
CO
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 1316049919, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
3
Unchanged
Pos 3
1
Doubled → 2
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
Check
9
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 1 → 2 0 → 0 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 2 + 6 + 0 + 4 + 1 + 8 + 9 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1316049919.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Specialist
425 S CHERRY ST, SUITE 321
DENVER, CO 80246
Psychiatry & Neurology (Child & Adolescent Psychiatry)
425 S CHERRY ST, #600
DENVER, CO 80246
Psychiatry & Neurology (Psychiatry)
425 S CHERRY ST, SUITE 635
DENVER, CO 80246
Psychologist (Clinical)
425 S CHERRY ST, SUITE 600
DENVER, CO 80246
Physical Therapist
425 S CHERRY ST, STE. 640
DENVER, CO 80246
Physical Therapist
425 S CHERRY ST, STE 640
DENVER, CO 80246
Physical Therapist
425 S CHERRY ST, SUITE 640
DENVER, CO 80246
Dentist (General Practice)
425 S CHERRY ST, #210
DENVER, CO 80246
Psychologist (Clinical)
425 S CHERRY ST, SUITE 440
DENVER, CO 80246
Psychologist (Clinical)
425 S CHERRY ST, SUITE 440
DENVER, CO 80246
Psychiatry & Neurology (Child & Adolescent Psychiatry)
425 S CHERRY ST, SUITE 920
DENVER, CO 80246
Chiropractor
425 S CHERRY ST, SUITE 580
DENVER, CO 80246
Chiropractor
425 S CHERRY ST, SUITE 580
DENVER, CO 80246
Social Worker (Clinical)
425 S CHERRY ST, 645
DENVER, CO 80246
Psychiatry & Neurology (Psychiatry)
425 S CHERRY ST, SUITE 810
DENVER, CO 80246
Chiropractor
425 S CHERRY ST, SUITE 307
DENVER, CO 80246
Massage Therapist
425 S CHERRY ST
DENVER, CO 80246
Psychologist
425 S CHERRY ST, SUITE 720
DENVER, CO 80246
Specialist
425 S CHERRY ST, SUITE 907
DENVER, CO 80246
Plastic Surgery
425 S CHERRY ST, SUITE 321
DENVER, CO 80246

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316049919, enumerated as an "individual" on September 02, 2006.

The provider is located at 425 S CHERRY ST SUITE 777 DENVER, CO 80246 and the phone number is (303) 355-0007.

Hearing Instrument Specialist with taxonomy code 237700000X.