NPPES file of Aug 9, 2026

Mary Martha McElligott, REGISTERED NURSE

Family Nurse Practitioner · Brighten, MA

Mary Martha McElligott, REGISTERED NURSE is a family nurse practitioner with a practice address in Brighten, Massachusetts, and NPI 1720733496, issued on Feb 21, 2022. Check the license (Massachusetts RN232160, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720733496
Name
Mary Martha McElligott
Credential
REGISTERED NURSE
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN232160 MA
Self-reported in NPPES; status is on the state search
Practice location
736 Cambridge Street, Brighten, MA 02135
Phone
(617) 789-3000
Enumerated
Feb 21, 2022
Record last updated
Mar 21, 2025
Medicare enrollment
Enrolled (PECOS I20250606000366); 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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8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →

Verify Mary Martha McElligott 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 RN232160    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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Bills Medicare through one group practice

  1. Old Colony Hospice IncWest Bridgewater, MA

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

Mary Martha McElligott among 4,724 family nurse practitioner records in Massachusetts

Mary Martha McElligott, REGISTERED NURSE 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 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 21% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2024 · median 2019 among the 2,704 with a school on file
  • Record last updated2025 · 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).

Family Nurse Practitioner providers in Massachusetts

There are 4,724 family nurse practitioner records in Massachusetts.

All 4,724 in Massachusetts → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ganiyat Adeduntan, NPBoston, MA 021351083960777
  2. Cathy Anderson, FNP-BCBrighton, MA 021351871997460
  3. Lauren Baltrucki, APRNBrighton, MA 021351194168476
  4. Lauren Blackington, MSN, RN, FNP-BCBoston, MA 021351336519651
  5. Alice Comerford, FNP-BCBrighton, MA 021351245240068
  6. Natasha Egorova, APRNBrighton, MA 021351760571244
  7. Caitlin Erickson, APRNBrighton, MA 021351205097961
  8. Angela Groysman, FNPBrighton, MA 021351750706727

Common questions

What is Mary Martha McElligott, REGISTERED NURSE's NPI number?

Mary Martha McElligott, REGISTERED NURSE's National Provider Identifier (NPI) is 1720733496, issued on Feb 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Martha McElligott, REGISTERED NURSE located?

The NPPES record lists a practice address at 736 Cambridge Street, Brighten, MA, 02135. Phone: (617) 789-3000. Providers update this record themselves, so call before visiting.

How can I verify Mary Martha McElligott, REGISTERED NURSE's license?

NPPES lists Massachusetts license number RN232160, 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. Medicare files from data.cms.gov. 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.