NPPES file of Aug 9, 2026

Caitlyn O'Brien, M.S. CCC-SLP

Speech-Language Pathologist · Sutton, MA

Caitlyn O'Brien, M.S. CCC-SLP is a speech-language pathologist with a practice address in Sutton, Massachusetts, and NPI 1508602541, issued on Jul 8, 2024. Check the license (Massachusetts SLP77252, 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
1508602541
Name
Caitlyn O'Brien
Credential
M.S. CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SLP77252 MA
Self-reported in NPPES; status is on the state search
Practice location
5 Tipperary Dr, Sutton, MA 01590
Phone
(774) 276-2282
Enumerated
Jul 8, 2024
Record last updated
Jul 8, 2024
Medicare enrollment
Enrolled (PECOS I20250630001775); 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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Verify Caitlyn O'Brien 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 SLP77252
    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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Bills Medicare through one group practice

  1. Connections Physical Therapy, Inc.Worcester, MA

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

2 speech-language pathologist records list a practice address in Sutton

They are 2 of the 64 NPPES records with a practice address in Sutton, and 3,980 speech-language pathologist records in Massachusetts.

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 Caitlyn O'Brien, M.S. CCC-SLP's NPI number?

Caitlyn O'Brien, M.S. CCC-SLP's National Provider Identifier (NPI) is 1508602541, issued on Jul 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Caitlyn O'Brien, M.S. CCC-SLP located?

The NPPES record lists a practice address at 5 Tipperary Dr, Sutton, MA, 01590. Phone: (774) 276-2282. Providers update this record themselves, so call before visiting.

How can I verify Caitlyn O'Brien, M.S. CCC-SLP's license?

NPPES lists Massachusetts license number SLP77252, 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.

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.