NPPES file of Aug 9, 2026

Sarah K. Maresco, NP

Nurse Practitioner · Burlington, MA

Sarah K. Maresco, NP is a nurse practitioner with a practice address in Burlington, Massachusetts, and NPI 1801039086, issued on Apr 17, 2009. Check the license (Massachusetts RN2258356, 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
1801039086
Name
Sarah K. Maresco
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2258356 MA
Self-reported in NPPES; status is on the state search
Practice location
41 Mall Road Lahey Hospital & Medical Ctr, Burlington, MA 01805
Phone
(781) 744-8132
Enumerated
Apr 17, 2009
Record last updated
Jul 21, 2022
Fax
(781) 744-2273
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 41 Mall Road Lahey Hospital & Medical Ctr

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

  1. David Kleiman, MDColon & Rectal Surgery Physician1437391125
  2. Meaghan Mackesy, M.D.Diagnostic Radiology Physician1134415334

Verify Sarah K. Maresco 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 RN2258356
    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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92% fewer Medicare Part D claims than the average nurse practitioner in 2024

87 Medicare Part D claims for 21 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sarah Maresco87
  2. Specialty average1,109

Most prescribed

  1. Minoxidil49 claims
  2. Finasteride15 claims
  3. Clobetasol Propionate11 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.

Sarah K. Maresco among 3,480 nurse practitioner records in Massachusetts

Sarah K. Maresco, NP 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 2009, is newer than 33% of them.

  • NPI issued2009 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2022 · 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).

150 nurse practitioner records list a practice address in Burlington

They are 150 of the 2,620 NPPES records with a practice address in Burlington, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Marcia Chwalek, NPBurlington, MA 018051922095629
  2. Jacqueline Danis, ANPBurlington, MA 018051972597599
  3. Kathleen Fischer, NPBurlington, MA 018051477572907
  4. Cara Foss, N.P.Burlington, MA 018051790750354
  5. Emily Gorman-Melo, APRNBurlington, MA 018051285654996
  6. Julie Jones, NPBurlington, MA 018051568455350
  7. Susan Koen, RNPBurlington, MA 018051932142411
  8. Margaret Macy, N.P.Burlington, MA 018051790733392

Common questions

What is Sarah K. Maresco, NP's NPI number?

Sarah K. Maresco, NP's National Provider Identifier (NPI) is 1801039086, issued on Apr 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sarah K. Maresco, NP located?

The NPPES record lists a practice address at 41 Mall Road Lahey Hospital & Medical Ctr, Burlington, MA, 01805. Phone: (781) 744-8132. Providers update this record themselves, so call before visiting.

How can I verify Sarah K. Maresco, NP's license?

NPPES lists Massachusetts license number RN2258356, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah K. Maresco, NP prescribe under Medicare Part D?

In 2024, Sarah K. Maresco, NP had 87 Medicare Part D claims for 21 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.