NPPES file of Aug 9, 2026

Tess Powers-Lagos, CCC-SLP

Speech-Language Pathologist · Holliston, MA

Tess Powers-Lagos, CCC-SLP is a speech-language pathologist with a practice address in Holliston, Massachusetts, and NPI 1922972413, issued on Sep 30, 2025. Check the license (Massachusetts SLP101509, 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
1922972413
Name
Tess Powers-Lagos
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
SLP101509 MA
035937-01 NY
Self-reported in NPPES; status is on the state search
Practice location
484 Underwood St, Holliston, MA 01746
Phone
(781) 392-7588
Enumerated
Sep 30, 2025
Record last updated
Sep 30, 2025
Medicare enrollment
Enrolled (PECOS I20251106001922); 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.
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8 nearest speech-language pathologist records → All 3,980 in Massachusetts → Look up another NPI →

Verify Tess Powers-Lagos 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 SLP101509    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

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Bills Medicare through one group practice

  1. Outreach Physical And Occupational Therapy And Speech Rehabilitation,Great Neck, NY

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

Tess Powers-Lagos among 3,980 speech-language pathologist records in Massachusetts

Tess Powers-Lagos, CCC-SLP is one of 3,980 speech-language pathologist records with a practice address in Massachusetts. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 91% of them.

  • NPI issued2025 · 91% of these records are older, 4% newer
  • In a Medicare fileYes · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2024 · median 2013 among the 118 with a school on file
  • Record last updated2025 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 speech-language pathologist records list a practice address in Holliston

They are 7 of the 136 NPPES records with a practice address in Holliston, and 3,980 speech-language pathologist records in Massachusetts.

All 3,980 in Massachusetts → Every provider in Holliston → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Melissa BendixsenHolliston, MA 017461639579097
  2. Lila HosbjorHolliston, MA 017461437935186
  3. Margeaux Ivins, MS, CCC-SLPHolliston, MA 017461780820514
  4. Kathleen Larche, EDDHolliston, MA 017461376862490
  5. Ashley Mulvaney, CCC-SLPHolliston, MA 017461104423730
  6. Veralyn Werner, SLPHolliston, MA 017461154698678
  7. April Izzi, MSED CCC-SLPHopedale, MA 017471902012990
  8. Alison Quinn Larkin, M.A. CCC SLPHopedale, MA 017471356497671

Common questions

What is Tess Powers-Lagos, CCC-SLP's NPI number?

Tess Powers-Lagos, CCC-SLP's National Provider Identifier (NPI) is 1922972413, issued on Sep 30, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Tess Powers-Lagos, CCC-SLP located?

The NPPES record lists a practice address at 484 Underwood St, Holliston, MA, 01746. Phone: (781) 392-7588. Providers update this record themselves, so call before visiting.

How can I verify Tess Powers-Lagos, CCC-SLP's license?

NPPES lists Massachusetts license number SLP101509, 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.

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.