NPPES file of Aug 9, 2026

Leah B. Callan, NP

Adult Health Nurse Practitioner · Brockton, MA

Leah B. Callan, NP is an adult health nurse practitioner with a practice address in Brockton, Massachusetts, and NPI 1861473977, issued on Nov 7, 2005. Check the license (Massachusetts 184446, 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
1861473977
Name
Leah B. Callan
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
184446 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Pearl St, Brockton, MA 02301
Phone
(508) 897-6130
Enumerated
Nov 7, 2005
Record last updated
May 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(508) 897-6135
Medicaid ID
0325571 MA
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 adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →

Also registered at 1 Pearl St

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

  1. Jolly Abeskheron, M.D.Internal Medicine Physician1033476627
  2. Peter Augustinos, M.D.Family Medicine Physician1518936327
  3. Frank Breslin, MDPulmonary Disease Physician1720072127
  4. Jocelyn Bresnahan, NPAdult Health Nurse Practitioner1982685095
  5. Shawna Bucchere, PA-CSurgical Physician Assistant1588096655
  6. Jane Butlin, MDInternal Medicine Physician1013990050

Verify Leah B. Callan 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 184446    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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Industry payments in 2024: $21.61

1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leah Callan$21.61
  2. Specialty average$946.40

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

Leah B. Callan among 1,465 adult health nurse practitioner records in Massachusetts

Leah B. Callan, NP is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2008 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Massachusetts

There are 1,465 adult health nurse practitioner records in Massachusetts.

All 1,465 in Massachusetts → Every provider in Brockton → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Nadine Blanchett, NPBrockton, MA 023011457463879
  2. Carolyn Bogal, NPBrockton, MA 023011184725038
  3. Jocelyn Bresnahan, NPBrockton, MA 023011982685095
  4. Katie Creedon, N.P.Brockton, MA 023011538350673
  5. Maureen Eddy, NPBrockton, MA 023011760568109
  6. Ellen Endres, RNPBrockton, MA 023011386682961
  7. Annmarie Fredericks, N.P.Brockton, MA 023011366458424
  8. Diane Harness-Digloria, ANPBrockton, MA 023011396853073

Common questions

What is Leah B. Callan, NP's NPI number?

Leah B. Callan, NP's National Provider Identifier (NPI) is 1861473977, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leah B. Callan, NP located?

The NPPES record lists a practice address at 1 Pearl St, Brockton, MA, 02301. Phone: (508) 897-6130. Providers update this record themselves, so call before visiting.

How can I verify Leah B. Callan, NP's license?

NPPES lists Massachusetts license number 184446, 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.