NPPES file of Aug 9, 2026

William James Lancaster

Speech-Language Pathologist · Danvers, MA

William James Lancaster is a speech-language pathologist with a practice address in Danvers, Massachusetts, and NPI 1417439589, issued on Sep 5, 2018. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417439589
Name
William James Lancaster
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
1 Southside RD, Danvers, MA 01923
Phone
(978) 762-4878
Enumerated
Sep 5, 2018
Record last updated
Sep 5, 2018 (not updated in 8 years: call before relying on the address or phone)
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 1 Southside RD

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

  1. Alaina AldermanBehavior Analyst1528569431
  2. Leila CherguiDevelopmental Therapist1548744410
  3. Ioanna GouzosSpeech-Language Pathologist1770368938
  4. Valentina Orozco-BakovicSpeech-Language Pathologist1174206494
  5. Regan PayneDevelopmental Therapist1194564807
  6. Andrea PlaitanoDevelopmental Therapist1376255257

Verify William James Lancaster 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
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53 speech-language pathologist records list a practice address in Danvers

They are 53 of the 2,058 NPPES records with a practice address in Danvers, and 3,980 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 William James Lancaster's NPI number?

William James Lancaster's National Provider Identifier (NPI) is 1417439589, issued on Sep 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is William James Lancaster located?

The NPPES record lists a practice address at 1 Southside RD, Danvers, MA, 01923. Phone: (978) 762-4878. Providers update this record themselves, so call before visiting.

How can I verify William James Lancaster'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), 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.