LIVE BIG & LOUD LLC
NPI 1154292878
Rehabilitation Practitioner in Fort Gratiot, MI

NPI Status: Active since September 16, 2025

Contact Information

3915 PINE GROVE AVE
FORT GRATIOT, MI
ZIP 48059
Phone: (810) 531-8794

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  • Organization
  • Rehabilitation Practitioner

About LIVE BIG & LOUD LLC

This page provides the complete NPI Profile along with additional information for Live Big & Loud Llc, a provider established in Fort Gratiot, Michigan operating as a Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1154292878 assigned on September 2025. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an organization and their NPI record was last updated one year ago. Live Big & Loud Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Brent Duane Marquardt Ms, Ccc-slp (Owner/operator)

NPI
1154292878
Provider Name
LIVE BIG & LOUD LLC
Entity Type
Organization
Location Address
3915 PINE GROVE AVE FORT GRATIOT, MI 48059
Location Phone
(810) 531-8794
Mailing Address
3915 PINE GROVE AVE FORT GRATIOT, MI 48059
Mailing Phone
(810) 531-8794
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-16-2025
Last Update Date
09-24-2025
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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

Rehabilitation Practitioner

Taxonomy Code
225400000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

BRENT DUANE MARQUARDT MS, CCC-SLP

Authorized Official Title
OWNER/OPERATOR
Authorized Official Phone
(810) 531-8794

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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 1154292878, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 5 → 10 → 1 2 → 4 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 4 + 9 + 4 + 8 + 1 + 4 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1154292878.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Counselor (Professional)
3915 PINE GROVE AVE
FORT GRATIOT, MI 48059

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154292878, enumerated as an "organization" on September 16, 2025.

The provider is located at 3915 PINE GROVE AVE FORT GRATIOT, MI 48059 and the phone number is (810) 531-8794.

Rehabilitation Practitioner with taxonomy code 225400000X.