NPPES file of Aug 9, 2026

Kelly Mattar, RN

Ambulatory Care Registered Nurse · Bridgewater, MA

Kelly Mattar, RN is an ambulatory care registered nurse with a practice address in Bridgewater, Massachusetts, and NPI 1619829520, issued on Feb 12, 2026. Check the license (Massachusetts RN257451, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619829520
Name
Kelly Mattar
Credential
RN
Primary taxonomy
Ambulatory Care Registered Nurse 163WP2201X
License number
RN257451 MA
Self-reported in NPPES; status is on the state search
Practice location
45 Cindis Way, Bridgewater, MA 02324
Phone
(781) 261-4638
Enumerated
Feb 12, 2026
Record last updated
Feb 12, 2026
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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Verify Kelly Mattar 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 RN257451    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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Ambulatory Care Registered Nurse providers in Massachusetts

There are 164 ambulatory care registered nurse records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 164 in Massachusetts → Every provider in Bridgewater →

Other ambulatory care registered nurse records in Massachusetts

  1. Kidmalem Adamu, RNCambridge, MA1114736261
  2. Lauren Alukonis, RNRevere, MA1386946341
  3. Patricia ArgusDorchester, MA1003245366
  4. Ana Maria Barbosa, RNBrockton, MA1760824247
  5. Joyce BarksdaleRevere, MA1366720005
  6. Brittany Barrows, CNPWorcester, MA1497647267
  7. Mary Bates, RNBoston, MA1003207549
  8. Jeri Beales, RNLongmeadow, MA1093416422
  9. Nicholas Benham, RNGardner, MA1689434631
  10. Robert Berman, R.N.Salem, MA1932317062

Common questions

What is Kelly Mattar, RN's NPI number?

Kelly Mattar, RN's National Provider Identifier (NPI) is 1619829520, issued on Feb 12, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Kelly Mattar, RN located?

The NPPES record lists a practice address at 45 Cindis Way, Bridgewater, MA, 02324. Phone: (781) 261-4638. Providers update this record themselves, so call before visiting.

How can I verify Kelly Mattar, RN's license?

NPPES lists Massachusetts license number RN257451, 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.

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.