NPPES file of Aug 9, 2026

Lianne Amy O'Reilly

Clinical Social Worker · Boston, MA

Lianne Amy O'Reilly is a clinical social worker with a practice address in Boston, Massachusetts, and NPI 1386373439, issued on Jun 6, 2022. Check the license (Massachusetts LICSW1121309, as entered in NPPES) with the Massachusetts 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
1386373439
Name
Lianne Amy O'Reilly
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LICSW1121309 MA
Self-reported in NPPES; status is on the state search
Practice location
67 Newbury St, Boston, MA 02116
Phone
(617) 267-0200
Enumerated
Jun 6, 2022
Record last updated
Dec 3, 2024
Medicare enrollment
Enrolled (PECOS I20230703002724); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Lianne Amy O'Reilly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license LICSW1121309
    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 Massachusetts 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. Boston Health Care For The Homeless Program, Inc.Boston, MA

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

Lianne Amy O'Reilly among 17,815 clinical social worker records in Massachusetts

Lianne Amy O'Reilly is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 86% of them.

  • NPI issued2022 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2022 · median 2004 among the 3,059 with a school on file
  • Record last updated2024 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,906 clinical social worker records list a practice address in Boston

They are 1,906 of the 41,865 NPPES records with a practice address in Boston, and 17,815 clinical social worker records in Massachusetts.

The 8 clinical social worker records with the nearest ZIP codes

  1. Carol Axelrod, L.I.C.S.W.Boston, MA 021161376641506
  2. Claire Bonfilio, LICSWBoston, MA 021161063513349
  3. David Brennan, MSW, LICSWBoston, MA 021161750473369
  4. John Delle Chiaie, LICSWBoston, MA 021161326063520
  5. Becky Duddy-Burke, LICSWBoston, MA 021161205869344
  6. Jennifer Erbe Leggett, MSW, LICSWBoston, MA 021161689618134
  7. Adam Glick, LICSWBoston, MA 021161134110489
  8. Robert Haas, MSW, MA, LICSWBoston, MA 021161437249208

Common questions

What is Lianne Amy O'Reilly's NPI number?

Lianne Amy O'Reilly's National Provider Identifier (NPI) is 1386373439, issued on Jun 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Lianne Amy O'Reilly located?

The NPPES record lists a practice address at 67 Newbury St, Boston, MA, 02116. Phone: (617) 267-0200. Providers update this record themselves, so call before visiting.

How can I verify Lianne Amy O'Reilly's license?

NPPES lists Massachusetts license number LICSW1121309, as entered by the provider. Search the Massachusetts 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.