NPPES file of Aug 9, 2026

Kristine Masella

Nurse Practitioner · Chelsea, MA

Kristine Masella is a nurse practitioner with a practice address in Chelsea, Massachusetts, and NPI 1528587045, issued on Sep 15, 2017. Check the license (Massachusetts RN2272801, 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
1528587045
Name
Kristine Masella
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2272801 MA
Self-reported in NPPES; status is on the state search
Practice location
91 Crest Ave, Chelsea, MA 02150
Phone
(617) 884-5660
Enumerated
Sep 15, 2017
Record last updated
Nov 25, 2024
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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Also registered at 91 Crest Ave

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

  1. Julieta Austria, M.D.General Practice Physician1720037542
  2. Jennifer DecourceyClinical Social Worker1770084253
  3. Catherine Evlog, NPNurse Practitioner1396804555
  4. Joshua Garon, LICSWClinical Social Worker1508345380
  5. Alan JenestInternal Medicine Physician1417017625

Verify Kristine Masella 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 RN2272801
    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

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42% fewer Medicare Part D claims than the average nurse practitioner in 2024

644 Medicare Part D claims for 36 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Kristine Masella644
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate40 claims
  2. Amlodipine Besylate35 claims
  3. Torsemide31 claims
  4. Omeprazole30 claims
  5. Quetiapine Fumarate27 claims
  6. Atorvastatin Calcium26 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.

Kristine Masella among 3,480 nurse practitioner records in Massachusetts

Kristine Masella is one of 3,480 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 2017, is newer than 55% of them.

  • NPI issued2017 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 nurse practitioner records list a practice address in Chelsea

They are 10 of the 998 NPPES records with a practice address in Chelsea, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Esayas Abraham, NPChelsea, MA 021501851275895
  2. Catherine Evlog, NPChelsea, MA 021501396804555
  3. Claudia Guillen, RN, CNPChelsea, MA 021501295153369
  4. Pedro Hernandez, CNPChelsea, MA 021501558748525
  5. Patricia Kelly, RN, ANP-BCChelsea, MA 021501316130396
  6. Maureen Marre, NPChelsea, MA 021501316059785
  7. Quincey Melonakos, DNPChelsea, MA 021501861050387
  8. Myriame MilordChelsea, MA 021501306584503

Common questions

What is Kristine Masella's NPI number?

Kristine Masella's National Provider Identifier (NPI) is 1528587045, issued on Sep 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kristine Masella located?

The NPPES record lists a practice address at 91 Crest Ave, Chelsea, MA, 02150. Phone: (617) 884-5660. Providers update this record themselves, so call before visiting.

How can I verify Kristine Masella's license?

NPPES lists Massachusetts license number RN2272801, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kristine Masella prescribe under Medicare Part D?

In 2024, Kristine Masella had 644 Medicare Part D claims for 36 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.