NPPES file of Aug 9, 2026

Katelyn Marie Arena, NP

Family Nurse Practitioner · South Weymouth, MA

Katelyn Marie Arena, NP is a family nurse practitioner with a practice address in South Weymouth, Massachusetts, and NPI 1437562261, issued on Jun 10, 2014. Check the license (Massachusetts RN2260401, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437562261
Name
Katelyn Marie Arena
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2260401 MA
Self-reported in NPPES; status is on the state search
Practice location
541 Main St Ste 301, South Weymouth, MA 02190
Phone
(781) 952-1480
Enumerated
Jun 10, 2014
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170419000686); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 541 Main St Ste 301

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

  1. Kerry Nussbaum, NPFamily Nurse Practitioner1376365833

Verify Katelyn Marie Arena 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 RN2260401
    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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1% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,286 Medicare Part D claims for 399 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 19 claims were for opioids.

  1. Katelyn Arena1,286
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium86 claims
  2. Atorvastatin Calcium76 claims
  3. Lisinopril73 claims
  4. Gabapentin51 claims
  5. Amlodipine Besylate50 claims
  6. Simvastatin46 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Harbor Medical Associates IncS Weymouth, MA
  2. Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA

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

Katelyn Marie Arena among 4,724 family nurse practitioner records in Massachusetts

Katelyn Marie Arena, NP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 30% of them.

  • NPI issued2014 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2019 among the 2,704 with a school on file
  • Record last updated2018 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family nurse practitioner records list a practice address in South Weymouth

They are 7 of the 445 NPPES records with a practice address in South Weymouth, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carolyn Bogan, MSN, FNP-BC, CARN-APWeymouth, MA 021901902327711
  2. Cecilia Briggs, CNPSouth Weymouth, MA 021901497094411
  3. Rachel Burbine, RNWeymouth, MA 021901013587641
  4. Kelly Casey, CNPSouth Weymouth, MA 021901720695935
  5. Megan Cataldo, CNPWeymouth, MA 021901235731852
  6. Anna-Lisa KilduffSouth Weymouth, MA 021901326645953
  7. Susan Lee, NPWeymouth, MA 021901932524055
  8. Lisa Lopes, FNP-BC, DNPWeymouth, MA 021901912541152

Common questions

What is Katelyn Marie Arena, NP's NPI number?

Katelyn Marie Arena, NP's National Provider Identifier (NPI) is 1437562261, issued on Jun 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Katelyn Marie Arena, NP located?

The NPPES record lists a practice address at 541 Main St Ste 301, South Weymouth, MA, 02190. Phone: (781) 952-1480. Providers update this record themselves, so call before visiting.

How can I verify Katelyn Marie Arena, NP's license?

NPPES lists Massachusetts license number RN2260401, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Katelyn Marie Arena, NP prescribe under Medicare Part D?

In 2024, Katelyn Marie Arena, NP had 1,286 Medicare Part D claims for 399 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.