NPPES file of Aug 9, 2026

Steven Siegel, MD

Pediatric Infectious Diseases Physician · Boston, MA

Steven Siegel, MD is a pediatric infectious diseases physician with a practice address in Boston, Massachusetts, and NPI 1417319278, issued on Mar 22, 2016. Check the license (Massachusetts 279365, 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
1417319278
Name
Steven Siegel
Credential
MD
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License number
279365 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(617) 355-6000
Enumerated
Mar 22, 2016
Record last updated
May 17, 2022
Medicare enrollment
Enrolled (PECOS I20220526000956); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2016
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 300 Longwood Ave

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

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Steven Siegel 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 279365
    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: $702.98

3 payments; by number, the most common kind was travel and lodging; the largest payer was Procept BioRobotics Corporation. The 294 providers of this specialty with any payment received $9,151.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Siegel$702.98
  2. Specialty average$9,151.53

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

Bills Medicare through one group practice

  1. Children's Hospital Pediatric Associates, IncBoston, MA

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

Pediatric Infectious Diseases Physician providers in Massachusetts

There are 86 pediatric infectious diseases physician records in Massachusetts.

Other pediatric infectious diseases physician records in Massachusetts

  1. Asim Ahmed, M.D.Boston, MA1265595359
  2. Fatima Al DhaheriBoston, MA1932513892
  3. Sacha Al Hassan, M.D.Boston, MA1134782808
  4. Dania Ali-Ahmad, M.D.Chestnut Hill, MA1639110075
  5. Brenda Anosike, M.D.Boston, MA1851518609
  6. Elizabeth Barnett, MDBoston, MA1265415608
  7. Claire Bethel, MDBoston, MA1366187031
  8. Thea Brennan-Krohn, M.D.Boston, MA1922397827
  9. Sandra Burchett, MDBoston, MA1063594455
  10. Jeffrey Campbell, MDBoston, MA1467816611

Common questions

What is Steven Siegel, MD's NPI number?

Steven Siegel, MD's National Provider Identifier (NPI) is 1417319278, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Steven Siegel, MD located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.

How can I verify Steven Siegel, MD's license?

NPPES lists Massachusetts license number 279365, 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.