NPPES file of Aug 9, 2026

Ellen R. Cooper, MD

Pediatric Infectious Diseases Physician · Boston, MA

Ellen R. Cooper, MD is a pediatric infectious diseases physician with a practice address in Boston, Massachusetts, and NPI 1912998675, issued on Nov 2, 2005. Check the license (Massachusetts 56270, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912998675
Name
Ellen R. Cooper
Credential
MD
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License number
56270 MA
Self-reported in NPPES; status is on the state search
Practice location
850 Harrison Ave, Boston, MA 02118
Phone
(617) 414-4841
Enumerated
Nov 2, 2005
Record last updated
May 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(617) 414-7230
Medicaid ID
110043103A MA
Medicare enrollment
Enrolled (PECOS I20040326000130); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1980
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 850 Harrison Ave

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

  1. Jodi Abbott, MDMaternal & Fetal Medicine Physician1346222692
  2. Mayssa Aboody, CNMAdvanced Practice Midwife1780455998
  3. Zinah Abukhalil-Quinonez, LICSWClinical Social Worker1376662627
  4. Kirsten AdamsObstetrics & Gynecology Physician1477203446
  5. William Adams, MDPediatrics Physician1255314696
  6. Soukaina Adolphe, M.D.Pediatrics Physician1760579155

Verify Ellen R. Cooper 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 56270
    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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Bills Medicare through one group practice

  1. Child Health Foundation OF Boston IncBoston, MA

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

Ellen R. Cooper among 86 pediatric infectious diseases physician records in Massachusetts

Ellen R. Cooper, MD is one of 86 pediatric infectious diseases physician records with a practice address in Massachusetts. 49% 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, 90% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated1980 · median 2011 among the 29 with a school on file
  • Record last updated2014 · 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 2080P0208X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Infectious Diseases Physician providers in Massachusetts

There are 86 pediatric infectious diseases physician records in Massachusetts.

The 8 pediatric infectious diseases physician records with the nearest ZIP codes

  1. Elizabeth Barnett, MDBoston, MA 021181265415608
  2. Jeffrey Campbell, MDBoston, MA 021181467816611
  3. Marisol Figueira, MDBoston, MA 021181952384315
  4. Marielle Fricchione, M.D.Boston, MA 021181609187707
  5. Katherine Hsu, MD, MPHBoston, MA 021181467443135
  6. Rotem Lapidot, M.D.Boston, MA 021181528442555
  7. Sergio Lerma Narvaez, MDBoston, MA 021181174030456
  8. Colin Marchant, MDBoston, MA 021181801903281

Common questions

What is Ellen R. Cooper, MD's NPI number?

Ellen R. Cooper, MD's National Provider Identifier (NPI) is 1912998675, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ellen R. Cooper, MD located?

The NPPES record lists a practice address at 850 Harrison Ave, Boston, MA, 02118. Phone: (617) 414-4841. Providers update this record themselves, so call before visiting.

How can I verify Ellen R. Cooper, MD's license?

NPPES lists Massachusetts license number 56270, 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.