Registry data as of Aug 27, 2026

Leslie Bilosz, M.S., CCC-SLP

Speech-Language Pathologist · Middleton, MA

Leslie Bilosz, M.S., CCC-SLP is a speech-language pathologist with a practice address in Middleton, Massachusetts, and NPI 1346575750, issued on Oct 3, 2009. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1346575750
Name
Leslie Bilosz
Credential
M.S., CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
129 Essex St, Middleton, MA 01949
Phone
(978) 270-9983
Enumerated
Oct 3, 2009
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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Verify Leslie Bilosz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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.

2 speech-language pathologist records list a Middleton practice address

They are 2 of the 129 NPPES records with a Middleton practice address, and 3,927 speech-language pathologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Massachusetts

  1. Brianna Abbas, MS, CCC-SLPDartmouth, MA1013757616
  2. Mary Abbott, CCC/SLPAmherst, MA1518067263
  3. Anna AbboudBrookline, MA1972154581
  4. Amy AbdallaDartmouth, MA1356637730
  5. Linda Abdelahad, MED,CCC,SLPBrockton, MA1063525400
  6. Ahmed Abdelal, PH.D., CCCPlymouth, MA1689718876
  7. Maria Abdo, M.S., CCC-SLPWaltham, MA1306325642
  8. Sheeva Abolhassani, SHEEVA ABOLHASSANIDracut, MA1174814198
  9. Salma Abounadi, MS CCC SLPChelmsford, MA1295076180
  10. Julia AbovichSomerville, MA1831917541

Common questions

What is Leslie Bilosz, M.S., CCC-SLP's NPI number?

Leslie Bilosz, M.S., CCC-SLP's National Provider Identifier (NPI) is 1346575750, issued on Oct 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Bilosz, M.S., CCC-SLP located?

The NPPES record lists a practice address at 129 Essex St, Middleton, MA, 01949. Phone: (978) 270-9983. Providers update this record themselves, so call before visiting.

How can I verify Leslie Bilosz, M.S., CCC-SLP's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.