NPPES file of Aug 9, 2026

Myshelle R. Guarderas, MSN, APRN, FNP-BC

Family Nurse Practitioner · Methuen, MA

Myshelle R. Guarderas, MSN, APRN, FNP-BC is a family nurse practitioner with a practice address in Methuen, Massachusetts, and NPI 1992487367, issued on Aug 3, 2023. Check the license (Massachusetts RN2356902, 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
1992487367
Name
Myshelle R. Guarderas
Credential
MSN, APRN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2356902 MA
Self-reported in NPPES; status is on the state search
Practice location
147 Pelham St, Methuen, MA 01844
Phone
(978) 686-0090
Enumerated
Aug 3, 2023
Record last updated
Aug 24, 2023
Medicare enrollment
Enrolled (PECOS I20230912001314); 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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Also registered at 147 Pelham St

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

  1. Yamiris Adrian Saldivar, NPRegistered Nurse1942135769
  2. Carla Basadre Quiroz, M.D.Sports Medicine (Family Medicine) Physician1245612605
  3. Amy Brown, LPNLicensed Practical Nurse1417366428
  4. Laurie Charles, PH.D.Marriage & Family Therapist1073791018
  5. Whitney Coffin, RNAdult Psychiatric/Mental Health Registered Nurse1518376524
  6. Rebeca Cruz, RNRegistered Nurse1497362511

Verify Myshelle R. Guarderas 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 RN2356902
    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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8% more Medicare Part D claims than the average family nurse practitioner in 2024

1,410 Medicare Part D claims for 154 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Myshelle Guarderas1,410
  2. Specialty average1,305

Most prescribed

  1. Metformin Hcl Er91 claims
  2. Atorvastatin Calcium89 claims
  3. Lisinopril72 claims
  4. Trulicity66 claims
  5. Losartan Potassium65 claims
  6. Jardiance60 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.

Industry payments in 2024: $131.19

1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Myshelle Guarderas$131.19
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Greater Lawrence Family Health Center IncMethuen, MA

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

Myshelle R. Guarderas among 4,724 family nurse practitioner records in Massachusetts

Myshelle R. Guarderas, MSN, APRN, FNP-BC 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 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2023 · median 2019 among the 2,704 with a school on file
  • Record last updated2023 · 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).

29 family nurse practitioner records list a practice address in Methuen

They are 29 of the 881 NPPES records with a practice address in Methuen, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Scott Arthur, APRNMethuen, MA 018441922479799
  2. Jude Atem, FNPMethuen, MA 018441881011765
  3. Melanie Burgess, CNPMethuen, MA 018441760956536
  4. Mary Dempsey, FNP-BCMethuen, MA 018441477033488
  5. Anh Duong, NPMethuen, MA 018441366811200
  6. Carissa Foley, FNP-BCMethuen, MA 018441114393865
  7. Jennie Kelly, NPMethuen, MA 018441912445479
  8. Helen Laliberte-Fricano, NPMethuen, MA 018441184613812

Common questions

What is Myshelle R. Guarderas, MSN, APRN, FNP-BC's NPI number?

Myshelle R. Guarderas, MSN, APRN, FNP-BC's National Provider Identifier (NPI) is 1992487367, issued on Aug 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Myshelle R. Guarderas, MSN, APRN, FNP-BC located?

The NPPES record lists a practice address at 147 Pelham St, Methuen, MA, 01844. Phone: (978) 686-0090. Providers update this record themselves, so call before visiting.

How can I verify Myshelle R. Guarderas, MSN, APRN, FNP-BC's license?

NPPES lists Massachusetts license number RN2356902, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Myshelle R. Guarderas, MSN, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, Myshelle R. Guarderas, MSN, APRN, FNP-BC had 1,410 Medicare Part D claims for 154 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.