NPPES file of Aug 9, 2026

Casey Masi, AU.D.

Audiologist · Mashpee, MA

Casey Masi, AU.D. is an audiologist with a practice address in Mashpee, Massachusetts, and NPI 1922591445, issued on Jun 9, 2018. Check the license (Massachusetts 4785, 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
1922591445
Name
Casey Masi
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
4785 MA
Self-reported in NPPES; status is on the state search
Practice location
5 Industrial Dr Ste 202, Mashpee, MA 02649
Phone
(508) 539-2444
Enumerated
Jun 9, 2018
Record last updated
Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190905000385); 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 audiologist records → All 624 in Massachusetts → Look up another NPI →

Also registered at 5 Industrial Dr Ste 202

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

  1. Nicholas Abt, MDOtolaryngology Physician1942623566
  2. Daniel Nordquist, PA-CPhysician Assistant1205390176

Verify Casey Masi 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 4785    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. South Shore Hearing Center LLCWeymouth, MA

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

Casey Masi among 624 audiologist records in Massachusetts

Casey Masi, AU.D. is one of 624 audiologist records with a practice address in Massachusetts. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 70% of them.

  • NPI issued2018 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2018 · median 2013 among the 237 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Massachusetts

There are 624 audiologist records in Massachusetts.

All 624 in Massachusetts → Every provider in Mashpee → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Tiffany Pfleger, AU.D.Mashpee, MA 026491942496542
  2. Jean Brown, AUDOrleans, MA 026531932170511
  3. Linda Arectos, MSProvincetown, MA 026571144375072
  4. Ryann Souza, AUDYarmouth Port, MA 026751730074311
  5. Christine Chad, AUD, CCC-AHyannis, MA 026011033382957
  6. Theresa Cullen, AU.D ,CCC-A, FAAAHyannis, MA 026011154528719
  7. Kerin Gallivan-Igo, MSHyannis, MA 026011669617411
  8. Amanda Shapiro, AU.DHyannis, MA 026011558937904

Common questions

What is Casey Masi, AU.D.'s NPI number?

Casey Masi, AU.D.'s National Provider Identifier (NPI) is 1922591445, issued on Jun 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Casey Masi, AU.D. located?

The NPPES record lists a practice address at 5 Industrial Dr Ste 202, Mashpee, MA, 02649. Phone: (508) 539-2444. Providers update this record themselves, so call before visiting.

How can I verify Casey Masi, AU.D.'s license?

NPPES lists Massachusetts license number 4785, 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.