DANIEL THOMAS MADARAS
NPI 1134743842
Orthotic Fitter in Flint, MI

NPI Status: Active since May 29, 2020

Contact Information

4433 MILLER RD
FLINT, MI
ZIP 48507
Phone: (810) 733-0280
Fax: (810) 733-0270

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NPPES record last updated: May 29, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Orthotic Fitter

About DANIEL MADARAS

This page provides the complete NPI Profile along with additional information for Daniel Madaras, a provider established in Flint, Michigan with a medical specialization in Orthotic Fitter. The healthcare provider is registered in the NPI registry with number 1134743842 assigned on May 2020. The practitioner's primary taxonomy code is 225000000X. The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1134743842
Provider Name
DANIEL THOMAS MADARAS
Gender
Male
Entity Type
Individual
Location Address
4433 MILLER RD FLINT, MI 48507
Location Phone
(810) 733-0280
Location Fax
(810) 733-0270
Mailing Address
4433 MILLER RD FLINT, MI 48507
Mailing Phone
(810) 733-0280
Mailing Fax
(810) 733-0270
Is Sole Proprietor?
Yes
Enumeration Date
05-29-2020
Last Update Date
05-29-2020
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Location Map

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

Orthotic Fitter

Taxonomy Code
225000000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
An individual trained in the management of fitting prefabricated orthoses.

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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 1134743842, 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
1
Unchanged
Pos 3
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 7 → 14 → 5 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 1 + 4 + 4 + 6 + 8 + 8 + 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 1134743842.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Hearing Instrument Specialist
4433 MILLER RD
FLINT, MI 48507
Registered Nurse
4433 MILLER RD
FLINT, MI 48507
Religious Nonmedical Nursing Personnel
4433 MILLER RD
FLINT, MI 48507
Licensed Practical Nurse
4433 MILLER RD
FLINT, MI 48507
Pharmacy (Home Infusion Therapy Pharmacy)
4433 MILLER RD, STE 102
FLINT, MI 48507
Registered Nurse (Home Health)
4433 MILLER RD
FLINT, MI 48507
Licensed Practical Nurse
4433 MILLER RD
FLINT, MI 48507
Licensed Practical Nurse
4433 MILLER RD
FLINT, MI 48507
Orthotist
4433 MILLER RD
FLINT, MI 48507
Orthotist
4433 MILLER RD
FLINT, MI 48507
Pharmacist
4433 MILLER RD
FLINT, MI 48507
Hearing Instrument Specialist
4433 MILLER RD
FLINT, MI 48507
Licensed Practical Nurse
4433 MILLER RD
FLINT, MI 48507
Licensed Practical Nurse
4433 MILLER RD
FLINT, MI 48507
Licensed Practical Nurse
4433 MILLER RD
FLINT, MI 48507

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134743842, enumerated as an "individual" on May 29, 2020.

The provider is located at 4433 MILLER RD FLINT, MI 48507 and the phone number is (810) 733-0280.

Orthotic Fitter with taxonomy code 225000000X.