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DR. MARGARET ANN LARSEN AU.D.
NPI 1508001769
Audiologist in Hastings, MI

Active since December 02, 2008
1761 W M 43 HWY, HASTINGS, MI 49058(269) 945-3888(269) 945-2112 Get Directions Write a Review

NPPES record last updated: December 15, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Margaret Ann Larsen Au.d. NPPES

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

DR. MARGARET ANN LARSEN AU.D. (NPI 1508001769) is an individual audiologist in Hastings, Michigan, licensed in Michigan (1601000532) and active in the NPI registry since December 2008.

NPPES Registry Identity

NPI1508001769
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. MARGARET ANN LARSENCredential: AU.D.
Location Address1761 W M 43 HWYHastings, MI 49058-8378
Mailing Address1761 W M 43 HwyHastings, MI 49058-8378 · (269) 945-3888 · Fax (269) 945-2112
Phone(269) 945-3888
Fax(269) 945-2112
Sole ProprietorNo
Enumeration DateDecember 2, 2008
Last NPPES UpdateDecember 15, 2009
✔ NPI 1508001769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in MI · 1601000532
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
1761 W M 43 HWY, Hastings, MI 49058
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, 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 (PECOS)

Dr. Margaret Ann Larsen Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Mms Audiology LLC
105 mi
Audiologist
30150 TELEGRAPH RD STE 371
Bingham Farms, MI 48025
  • Reassigned Medicare billing, Michigan enrollment
  • 4 clinicians in this Medicare group
NPI 1467937862 (888) 628-5535

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

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EYE & ENT SPECIALISTS
Eyewear Supplier
1761 W M 43 HWY
HASTINGS, MI 49058
Barry County (269) 945-3888
EYE & ENT SPECIALISTS
Hearing Aid Equipment
1761 W M 43 HWY
HASTINGS, MI 49058
Barry County (269) 945-3888

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 Margaret Larsen's NPI number?

The NPI number for Margaret Larsen is 1508001769. It was assigned to this individual provider in the NPPES registry on December 2, 2008.

Where is Margaret Larsen located?

Margaret Larsen practices at 1761 W M 43 Hwy, Hastings, MI 49058. The listed phone number is (269) 945-3888.

What is Margaret Larsen's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Margaret Larsen enrolled in Medicare?

Yes. Margaret Larsen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margaret Larsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Larsen reassigns Medicare benefits to Mms Audiology LLC (Bingham Farms, 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 Margaret Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Larsen accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Margaret Larsen 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 Margaret Larsen was last updated on December 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.