NPPES file of Aug 9, 2026

Mackenzie Ann Libera

Registered Nurse · Boston, MA

Mackenzie Ann Libera is a registered nurse with a practice address in Boston, Massachusetts, and NPI 1801684196, issued on Apr 28, 2025. Check the license (Massachusetts RN2390273, 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
1801684196
Name
Mackenzie Ann Libera
Primary taxonomy
Registered Nurse 163W00000X
License number
RN2390273 MA
Self-reported in NPPES; status is on the state search
Practice location
409 W Broadway, Boston, MA 02127
Phone
(617) 269-7500
Enumerated
Apr 28, 2025
Record last updated
Sep 15, 2025
Medicare enrollment
Enrolled (PECOS I20251111000875); 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 registered nurse records → All 4,985 in Massachusetts → Look up another NPI →

Also registered at 409 W Broadway

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

  1. Jean Alekna, PPCNP-BCPediatric Nurse Practitioner1992344089
  2. Catherine GriffinFamily Nurse Practitioner1902648330
  3. Jocelyn Guggenheim, CPNPPediatric Nurse Practitioner1578851119
  4. Cheralyn Johnson, FNP-BC, IAFamily Nurse Practitioner1568871549
  5. Rachel Kirby, NPNurse Practitioner1598639031
  6. Morgan Larrabee, FNP-BCFamily Nurse Practitioner1366117244

Verify Mackenzie Ann Libera 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 RN2390273    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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Bills Medicare through one group practice

  1. Atrius Health IncNeedham, MA

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

Mackenzie Ann Libera among 4,985 registered nurse records in Massachusetts

Mackenzie Ann Libera 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 2025, is newer than 81% of them.

  • NPI issued2025 · 81% of these records are older, 9% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2025 · median 2022 among the 110 with a school on file
  • Record last updated2025 · 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.

All 4,985 in Massachusetts → Every provider in Boston → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Juliana Bernard, RNBoston, MA 021271578364626
  2. Lauren Buck, RNBoston, MA 021271861945586
  3. Hayley Colleran, RNSouth Boston, MA 021271841954526
  4. Susan FlynnSouth Boston, MA 021271821486028
  5. Lindsay HoupBoston, MA 021271497599377
  6. Kristen Keough, BSN, RNSouth Boston, MA 021271114358587
  7. Kimberly Kipp, RNSouth Boston, MA 021271912142878
  8. Jack NallySouth Boston, MA 021271255902953

Common questions

What is Mackenzie Ann Libera's NPI number?

Mackenzie Ann Libera's National Provider Identifier (NPI) is 1801684196, issued on Apr 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Ann Libera located?

The NPPES record lists a practice address at 409 W Broadway, Boston, MA, 02127. Phone: (617) 269-7500. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Ann Libera's license?

NPPES lists Massachusetts license number RN2390273, 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.