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MR. BRENT DUANE MARQUARDT MS, CCC-SLP
NPI 1518175884
Speech-Language Pathologist in Fort Gratiot, MI

Active since May 19, 2007Accepts Medicare Assignment
5976 W MONTEVISTA DR, FORT GRATIOT, MI 48059(810) 385-8310(810) 385-8310 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Brent Duane Marquardt Ms, Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. BRENT DUANE MARQUARDT MS, CCC-SLP (NPI 1518175884) is an individual speech-language pathologist provider in Fort Gratiot, Michigan, licensed in Michigan (12032986) and active in the NPI registry since May 2007. He is a graduate of Other (1998).

NPPES Registry Identity

NPI1518175884
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMR. BRENT DUANE MARQUARDTCredential: MS, CCC-SLP
Location Address5976 W MONTEVISTA DRFort Gratiot, MI 48059-2703
Mailing Address5976 W Montevista DrFort Gratiot, MI 48059-2703 · (810) 385-8310 · Fax (810) 385-8310
Phone(810) 385-8310
Fax(810) 385-8310
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateMay 19, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1518175884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in MI · 12032986
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
5976 W MONTEVISTA DR, Fort Gratiot, MI 48059
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Brent Duane Marquardt Ms, Ccc-slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749778652
PECOS Enrollment IDI20251022004540

Medicare Billing Reassignment

Medicare enrollment records show Brent Marquardt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Live Big & Loud LLC
4.2 mi
Rehabilitation Practitioner
3915 PINE GROVE AVE
Fort Gratiot, MI 48059
  • Reassigned Medicare billing, Michigan enrollment
NPI 1154292878 (810) 531-8794

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brent Marquardt's NPI number?

The NPI number for Brent Marquardt is 1518175884. It was assigned to this individual provider in the NPPES registry on May 19, 2007.

Where is Brent Marquardt located?

Brent Marquardt practices at 5976 W Montevista Dr, Fort Gratiot, MI 48059. The listed phone number is (810) 385-8310.

What is Brent Marquardt's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Brent Marquardt enrolled in Medicare?

Yes. Brent Marquardt is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Brent Marquardt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brent Marquardt reassigns Medicare benefits to Live Big & Loud LLC (Fort Gratiot, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brent Marquardt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brent Marquardt accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Brent Marquardt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Brent Marquardt was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.