NPPES file of Aug 9, 2026

Michael Maguire

Registered Nurse · Boston, MA

Michael Maguire is a registered nurse with a practice address in Boston, Massachusetts, and NPI 1104416122, issued on Jan 23, 2021. Check the license (Massachusetts RN2302470, 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
1104416122
Name
Michael Maguire
Primary taxonomy
Registered Nurse 163W00000X
License number
RN2302470 MA
Self-reported in NPPES; status is on the state search
Practice location
243 Charles St, Boston, MA 02114
Phone
(617) 523-7900
Enumerated
Jan 23, 2021
Record last updated
Jan 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220729001950); 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 243 Charles St

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

  1. Bardia AbbasiNeurology Physician1629429543
  2. Dunia Abdul-Aziz, MDOtolaryngology Physician1487880985
  3. Hasan Abdulbaki, MDStudent in an Organized Health Care Education/Training Program1811790512
  4. Inas Aboobakar, M.D.Ophthalmology Physician1760846265
  5. Jihad Achkar, M.D.Otolaryngology Physician1811203763
  6. Alessandro Adad Jammal, MD, PHDOphthalmology Physician1518725480

Verify Michael Maguire 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 RN2302470
    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 2 group practices

  1. Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISBoston, MA
  2. Brigham And Womens Physicians Organization IncJamaica Plain, MA

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

Michael Maguire among 4,985 registered nurse records in Massachusetts

Michael Maguire is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 54% of them.

  • NPI issued2021 · 54% of these records are older, 39% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2022 · median 2022 among the 110 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

684 registered nurse records list a practice address in Boston

They are 684 of the 41,865 NPPES records with a practice address in Boston, and 4,985 registered nurse records in Massachusetts.

The 8 registered nurse records with the nearest ZIP codes

  1. Mary Connolly, RNBoston, MA 021141255454039
  2. Maureen Doran, RN, MPHBoston, MA 021141154539583
  3. Theresa Flynn, A.N.P.Boston, MA 021141558411892
  4. Karen Gacicia, RNBoston, MA 021141295884674
  5. Corin Gigler, RNBoston, MA 021141396898235
  6. Therese Gimler, NPBoston, MA 021141457487290
  7. Paula Goodrich, CRNABoston, MA 021141063615755
  8. Jennifer Haferd, RNBoston, MA 021141689856742

Common questions

What is Michael Maguire's NPI number?

Michael Maguire's National Provider Identifier (NPI) is 1104416122, issued on Jan 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Michael Maguire located?

The NPPES record lists a practice address at 243 Charles St, Boston, MA, 02114. Phone: (617) 523-7900. Providers update this record themselves, so call before visiting.

How can I verify Michael Maguire's license?

NPPES lists Massachusetts license number RN2302470, 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.

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.