NPPES file of Aug 9, 2026

Olivia Leson

Social Worker · Marshall, MI

Olivia Leson is a social worker with a practice address in Marshall, Michigan, and NPI 1033879408, issued on Dec 27, 2021. Check the license (Michigan 6851109705, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1033879408
Name
Olivia Leson
Primary taxonomy
Social Worker 104100000X
License number
6851109705 MI
Self-reported in NPPES; status is on the state search
Practice location
15209 W Michigan Ave, Marshall, MI 49068
Phone
(269) 781-9119
Enumerated
Dec 27, 2021
Record last updated
Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest social worker records → All 9,114 in Michigan → Look up another NPI →

Also registered at 15209 W Michigan Ave

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

  1. Lesli Dingee, M.A., L.P.C.Professional Counselor1215318431
  2. Nicole Doll, LLPCounseling Psychologist1699636902
  3. Stephanie Fedele, M.A., LPCProfessional Counselor1851505861
  4. Joseph Gluski, M.D.Psychiatry Physician1750481552
  5. Sidney Heisler, MDPsychiatry Physician1194740118
  6. Shobhana Joshi, MDPsychiatry Physician1073825188

Verify Olivia Leson 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 6851109705    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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Olivia Leson among 9,114 social worker records in Michigan

Olivia Leson is one of 9,114 social worker records with a practice address in Michigan. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 69% of them.

  • NPI issued2021 · 69% of these records are older, 25% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Social Worker providers in Michigan

There are 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,114 in Michigan → Every provider in Marshall → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Rhonda Harmon, LMSWMarshall, MI 490681215694062
  2. Sheryl Wilkinson, LMSWMarshall, MI 490681942584628
  3. Janine Loughrin, M.S.WMattawan, MI 490711255777819
  4. Breanna Penning, LLMSWMattawan, MI 490711477483121
  5. Nathan CunninghamHastings, MI 490581548991920
  6. Skylar Dixon, LLMSWHastings, MI 490581447085048
  7. Jessica FerrisHastings, MI 490581043903206
  8. Makenna HughesHastings, MI 490581023794484

Common questions

What is Olivia Leson's NPI number?

Olivia Leson's National Provider Identifier (NPI) is 1033879408, issued on Dec 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Leson located?

The NPPES record lists a practice address at 15209 W Michigan Ave, Marshall, MI, 49068. Phone: (269) 781-9119. Providers update this record themselves, so call before visiting.

How can I verify Olivia Leson's license?

NPPES lists Michigan license number 6851109705, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.