NPPES file of Aug 9, 2026

Michael Leach, MSW

Social Worker · Boston, MA

Michael Leach, MSW is a social worker with a practice address in Boston, Massachusetts, and NPI 1295187268, issued on Jul 1, 2016. Check the license (Massachusetts 220618, as entered in NPPES) with the Massachusetts 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
1295187268
Name
Michael Leach
Credential
MSW
Primary taxonomy
Social Worker 104100000X
License number
220618 MA
Self-reported in NPPES; status is on the state search
Practice location
95 Berkeley St, Boston, MA 02116
Phone
(857) 383-6966
Enumerated
Jul 1, 2016
Record last updated
Jul 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(617) 661-9051
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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Also registered at 95 Berkeley St

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

  1. Ida Allen, MASTERS DEGREECounselor1841503992
  2. James Badger, M.ED.Mental Health Counselor1013164821
  3. Miryan BaronMental Health Counselor1972878254
  4. Lina Boothby-ZapataCounselor1023402617
  5. Nadia BordieriStudent in an Organized Health Care Education/Training Program1104175884
  6. Sarah BouchardStudent in an Organized Health Care Education/Training Program1356621031

Verify Michael Leach 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 220618
    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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Michael Leach among 5,517 social worker records in Massachusetts

Michael Leach, MSW is one of 5,517 social worker records with a practice address in Massachusetts. 5% 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 2016, is newer than 41% of them.

  • NPI issued2016 · 41% of these records are older, 55% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2016 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

463 social worker records list a practice address in Boston

They are 463 of the 41,865 NPPES records with a practice address in Boston, and 5,517 social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Stephanie Dalsheim, LCSWBoston, MA 021161457980971
  2. Shelby DistenfeldBoston, MA 021161497213821
  3. Kathleen Driscoll, LICSWBoston, MA 021161285953901
  4. Cathleen Grant, LICSWBoston, MA 021161164542098
  5. Rebecca Henderson, LCSWBoston, MA 021161316195985
  6. Susan Lucker, LICSWBoston, MA 021161336223072
  7. Margaret Phelps, LICSWBoston, MA 021161316410020
  8. Helena Piccerelli, LCSWBoston, MA 021161003051996

Common questions

What is Michael Leach, MSW's NPI number?

Michael Leach, MSW's National Provider Identifier (NPI) is 1295187268, issued on Jul 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Michael Leach, MSW located?

The NPPES record lists a practice address at 95 Berkeley St, Boston, MA, 02116. Phone: (857) 383-6966. Providers update this record themselves, so call before visiting.

How can I verify Michael Leach, MSW's license?

NPPES lists Massachusetts license number 220618, 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. 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.