NPPES file of Aug 9, 2026

Ophelia Mailloux, LISW-S

Social Worker · Mansfield, OH

Ophelia Mailloux, LISW-S is a social worker with a practice address in Mansfield, Ohio, and NPI 1710106984, issued on Apr 25, 2007. Check the license (Ohio I.00010288, as entered in NPPES) with the Ohio 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
1710106984
Name
Ophelia Mailloux
Credential
LISW-S
Primary taxonomy
Social Worker 104100000X
License number
I.00010288 OH
Self-reported in NPPES; status is on the state search
Practice location
600 W. Third Street, Mansfield, OH 44906
Phone
(419) 522-6191
Enumerated
Apr 25, 2007
Record last updated
Aug 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(419) 522-0493
Medicare enrollment
Enrolled (PECOS I20120821000972); 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.
Download card Updates feed

Also registered at 600 W. Third Street

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

  1. Gregory Gosky, MDInternal Medicine Physician1588741151
  2. Brett Toward, MDFamily Medicine Physician1003804329

Verify Ophelia Mailloux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license I.00010288
    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Third Street Community Clinic, Inc.Mansfield, OH

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

Ophelia Mailloux among 11,239 social worker records in Ohio

Ophelia Mailloux, LISW-S is one of 11,239 social worker records with a practice address in Ohio. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 3% of them.

  • NPI issued2007 · 3% of these records are older, 94% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2002 · median 2015 among the 498 with a school on file
  • Record last updated2012 · 48% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 social worker records list a practice address in Mansfield

They are 91 of the 2,715 NPPES records with a practice address in Mansfield, and 11,239 social worker records in Ohio.

The 8 social worker records with the nearest ZIP codes

  1. Isabelle Biglin, LSWMansfield, OH 449061952902157
  2. Sarah BrandyberryMansfield, OH 449061356760870
  3. Debra Deems, LISW-SMansfield, OH 449061013140714
  4. Todd Fry, LISWMansfield, OH 449061043398506
  5. Priscilla Lee, LSWMansfield, OH 449061689164667
  6. Elizabeth Long, MSW LISWMansfield, OH 449061205914769
  7. Cary McMillin, LSW, CDCAOntario, OH 449061710492855
  8. Cynthia MetzgerMansfield, OH 449061609964212

Common questions

What is Ophelia Mailloux, LISW-S's NPI number?

Ophelia Mailloux, LISW-S's National Provider Identifier (NPI) is 1710106984, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ophelia Mailloux, LISW-S located?

The NPPES record lists a practice address at 600 W. Third Street, Mansfield, OH, 44906. Phone: (419) 522-6191. Providers update this record themselves, so call before visiting.

How can I verify Ophelia Mailloux, LISW-S's license?

NPPES lists Ohio license number I.00010288, as entered by the provider. Search the Ohio 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.