Ellen Hathaway, M.S. CCC-SLP
Speech-Language Pathologist · Waltham, MA
Ellen Hathaway, M.S. CCC-SLP is a speech-language pathologist with a practice address in Waltham, Massachusetts, and NPI 1609056043, issued on Nov 13, 2007. Check the license (Massachusetts SP 3498-SL, 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.
- Name
- Ellen Hathaway
- Credential
- M.S. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SP 3498-SL MA
Self-reported in NPPES; status is on the state search - Practice location
- 411 Waverly Oaks RD, Waltham, MA 02452
- Phone
- (781) 894-6564
- Enumerated
- Nov 13, 2007
- Record last updated
- Nov 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (781) 893-5938
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 3,980 in Massachusetts → Look up another NPI →
Also registered at 411 Waverly Oaks RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michele Fridley, BADevelopmental Therapist1912184789
- Alison GoulderDevelopmental Therapist1659505386
- Laura ImperatoreSchool Psychologist1144401282
Verify Ellen Hathaway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license SP 3498-SLCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Hathaway among 3,980 speech-language pathologist records in Massachusetts
Ellen Hathaway, M.S. 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 not. Its NPI, issued in 2007, is newer than 4% of them.
- NPI issued2007 · 4% of these records are older, 80% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2007 · 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).
120 speech-language pathologist records list a practice address in Waltham
They are 120 of the 2,111 NPPES records with a practice address in Waltham, and 3,980 speech-language pathologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,980 in Massachusetts → Every provider in Waltham → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Marie Cantone, M.S. CCC-SLPWaltham, MA 024521891945994
- Ruth Ehrlich, M.EDWaltham, MA 024521336329796
- Elisabeth GilbertWaltham, MA 024521457529463
- Carolyn Graybeal, ED.D.Waltham, MA 024521366623118
- Jennifer Handley, MSLP, CCC-S-LPWaltham, MA 024521164603874
- Karinne Hansen, M.S., CCC-SLPWaltham, MA 024521053592642
- Kristen HarringtonWaltham, MA 024521194027631
- Deidre King, M.S. CCC-SLPWaltham, MA 024521053595173
Common questions
What is Ellen Hathaway, M.S. CCC-SLP's NPI number?
Ellen Hathaway, M.S. CCC-SLP's National Provider Identifier (NPI) is 1609056043, issued on Nov 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Hathaway, M.S. CCC-SLP located?
The NPPES record lists a practice address at 411 Waverly Oaks RD, Waltham, MA, 02452. Phone: (781) 894-6564. Providers update this record themselves, so call before visiting.
How can I verify Ellen Hathaway, M.S. CCC-SLP's license?
NPPES lists Massachusetts license number SP 3498-SL, 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.