NPPES file of Aug 9, 2026

Margaret C. Pierce, MS, CCC-SLP

Speech-Language Pathologist · South Lyon, MI

Margaret C. Pierce, MS, CCC-SLP is a speech-language pathologist with a practice address in South Lyon, Michigan, and NPI 1477869360, issued on Aug 30, 2010. Check the license (Michigan 12095504, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477869360
Name
Margaret C. Pierce
Credential
MS, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
12095504 MI
Self-reported in NPPES; status is on the state search
Practice location
301 S Lafayette St, South Lyon, MI 48178
Phone
(248) 486-1110
Enumerated
Aug 30, 2010
Record last updated
Aug 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(248) 486-3318
Medicare enrollment
Enrolled (PECOS I20180111002222); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 301 S Lafayette St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melissa Anderson, ATCAthletic Trainer1538445796
  2. Angela Bentham, MA-CCC, SLPSpeech-Language Pathologist1518109057
  3. Linda Bevier, OCCUPATIONAL THERAPIOccupational Therapist1356416036
  4. Dawn Desrosiers, SLPSpeech-Language Pathologist1780755348
  5. Glenna Hale, CCC-SLPSpeech-Language Pathologist1750546511
  6. Sharon Hier-Wellmer, OTROccupational Therapist1356571921

Verify Margaret C. Pierce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 12095504
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Tmi East IncDearborn, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret C. Pierce among 3,734 speech-language pathologist records in Michigan

Margaret C. Pierce, MS, CCC-SLP is one of 3,734 speech-language pathologist records with a practice address in Michigan. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 10% of them.

  • NPI issued2010 · 10% of these records are older, 87% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2005 · median 2019 among the 312 with a school on file
  • Record last updated2010 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 speech-language pathologist records list a practice address in South Lyon

They are 15 of the 343 NPPES records with a practice address in South Lyon, and 3,734 speech-language pathologist records in Michigan.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Angela Bentham, MA-CCC, SLPSouth Lyon, MI 481781518109057
  2. Dawn Desrosiers, SLPSouth Lyon, MI 481781780755348
  3. Amy Dieterle, M.A. CCC-SLPSouth Lyon, MI 481781538476783
  4. Glenna Hale, CCC-SLPSouth Lyon, MI 481781750546511
  5. Kristen Latra, MA, CCC-SLPSouth Lyon, MI 481781255858858
  6. Lauren Leija, MA, CCC-SLPSouth Lyon, MI 481781730415290
  7. Megan MakowskiSouth Lyon, MI 481781215705033
  8. Kristen Morrone, MA, CCC-SLPSouth Lyon, MI 481781396138723

Common questions

What is Margaret C. Pierce, MS, CCC-SLP's NPI number?

Margaret C. Pierce, MS, CCC-SLP's National Provider Identifier (NPI) is 1477869360, issued on Aug 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Margaret C. Pierce, MS, CCC-SLP located?

The NPPES record lists a practice address at 301 S Lafayette St, South Lyon, MI, 48178. Phone: (248) 486-1110. Providers update this record themselves, so call before visiting.

How can I verify Margaret C. Pierce, MS, CCC-SLP's license?

NPPES lists Michigan license number 12095504, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.