NPPES file of Aug 9, 2026

Courtney Halloran, NP

Pediatric Nurse Practitioner · Boston, MA

Courtney Halloran, NP is a pediatric nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1871040584, issued on Sep 10, 2016. Check the license (Massachusetts RN2299323, 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
1871040584
Name
Courtney Halloran
Credential
NP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
RN2299323 MA
Self-reported in NPPES; status is on the state search
Practice location
51 Blossom St, Boston, MA 02114
Phone
(508) 930-0624
Enumerated
Sep 10, 2016
Record last updated
Sep 10, 2016 (not updated in 10 years: call before relying on the address or phone)
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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8 nearest pediatric nurse practitioner records → All 1,311 in Massachusetts → Look up another NPI →

Also registered at 51 Blossom St

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

  1. Laura Abbott, PNPPediatric Nurse Practitioner1225898109
  2. Alia Antoon, MDPediatric Endocrinology Physician1881684314
  3. Charles Berry, NURSE PRACTITIONERPediatric Nurse Practitioner1205330578
  4. Taya Cloonan, LICSWClinical Social Worker1932680758
  5. Melissa Dipiro, CNPPediatric Nurse Practitioner1306213772
  6. Mary Donovan, PNP, MSAcute Care Nurse Practitioner1245202746

Verify Courtney Halloran 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 RN2299323    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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Industry payments in 2024: $25.67

1 payment: food and beverage; the largest payer was Pfizer Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Courtney Halloran$25.67
  2. Specialty average$330.95

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

Courtney Halloran among 1,311 pediatric nurse practitioner records in Massachusetts

Courtney Halloran, NP is one of 1,311 pediatric nurse practitioner records with a practice address in Massachusetts. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 58% of them.

  • NPI issued2016 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2016 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

630 pediatric nurse practitioner records list a practice address in Boston

They are 630 of the 41,865 NPPES records with a practice address in Boston, and 1,311 pediatric nurse practitioner records in Massachusetts.

All 1,311 in Massachusetts → Every provider in Boston → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Lisa Capuzziello, PNPBoston, MA 021141437587771
  2. Melissa Dipiro, CNPBoston, MA 021141306213772
  3. Mary Doherty, PEDIATRIC NURSE PRACBoston, MA 021141871801233
  4. Judith Fabbri, CPNPBoston, MA 021141477514065
  5. Anne Gately, RN, MSN, C-PNPBoston, MA 021141063755569
  6. Caren Harris, NPBoston, MA 021141184751067
  7. Margaret Klehm, CPNPBoston, MA 021141437360278
  8. Jaclyn McGowanBoston, MA 021141144668971

Common questions

What is Courtney Halloran, NP's NPI number?

Courtney Halloran, NP's National Provider Identifier (NPI) is 1871040584, issued on Sep 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Halloran, NP located?

The NPPES record lists a practice address at 51 Blossom St, Boston, MA, 02114. Phone: (508) 930-0624. Providers update this record themselves, so call before visiting.

How can I verify Courtney Halloran, NP's license?

NPPES lists Massachusetts license number RN2299323, 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.