NPPES file of Aug 9, 2026

Abigail Helen Kallenberg, MBBS

Pediatrics Physician · Brookline, MA

Abigail Helen Kallenberg, MBBS is a pediatrics physician with a practice address in Brookline, Massachusetts, and NPI 1467915900, issued on Apr 11, 2019. Check the license (Massachusetts 1025849, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1467915900
Name
Abigail Helen Kallenberg
Credential
MBBS
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
1025849 MA
35.144468 OH
Self-reported in NPPES; status is on the state search
Practice location
1 Brookline PL, Brookline, MA 02445
Phone
(617) 735-8585
Enumerated
Apr 11, 2019
Record last updated
Jul 8, 2026
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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Also registered at 1 Brookline PL

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

  1. Karen Armbrust, AU.D.Audiologist1922254150
  2. Brenda Baker, M.D.Obstetrics & Gynecology Physician1972537629
  3. Rebecca Bernat, LICSWClinical Social Worker1770810830
  4. Carolyn Bernstein, MDNeurology Physician1083782981
  5. Lauren BoccuzziPediatric Nurse Practitioner1700213253
  6. Bryann Bromley, M.D.Diagnostic Radiology Physician1104825959

Verify Abigail Helen Kallenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1025849
    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
Open 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: $52.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abigail Kallenberg$52.96
  2. Specialty average$842.05

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

Abigail Helen Kallenberg among 2,628 pediatrics physician records in Massachusetts

Abigail Helen Kallenberg, MBBS is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 pediatrics physician records list a practice address in Brookline

They are 22 of the 2,357 NPPES records with a practice address in Brookline, and 2,628 pediatrics physician records in Massachusetts.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Bruce Bunnell, MDBrookline, MA 024451205827821
  2. Tracey Daley, MDBrookline, MA 024451770574402
  3. Laura De Girolami, MDBrookline, MA 024451720207871
  4. Laurel Gaffin, MDBrookline, MA 024451609443654
  5. Bridget Jaklitsch, NPBrookline, MA 024451144029083
  6. Michael Ma, MDBrookline, MA 024451679835011
  7. Susan Laster, MDBrookline, MA 024461952382327
  8. Claudia Lavin, M.D.Brookline, MA 024461508955717

Common questions

What is Abigail Helen Kallenberg, MBBS's NPI number?

Abigail Helen Kallenberg, MBBS's National Provider Identifier (NPI) is 1467915900, issued on Apr 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Helen Kallenberg, MBBS located?

The NPPES record lists a practice address at 1 Brookline PL, Brookline, MA, 02445. Phone: (617) 735-8585. Providers update this record themselves, so call before visiting.

How can I verify Abigail Helen Kallenberg, MBBS's license?

NPPES lists Massachusetts license number 1025849, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.