NPPES file of Aug 9, 2026

Catherine Elizabeth Ross, M.D.

Pediatric Critical Care Medicine Physician · Boston, MA

Catherine Elizabeth Ross, M.D. is a pediatric critical care medicine physician with a practice address in Boston, Massachusetts, and NPI 1841427234, issued on Jun 12, 2009. Check the license (Massachusetts 266780, 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
1841427234
Name
Catherine Elizabeth Ross
Credential
M.D.
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License numbers
266780 MA
A116969 CA
Self-reported in NPPES; status is on the state search
Practice location
333 Longwood Ave, Boston, MA 02115
Phone
(617) 734-8384
Enumerated
Jun 12, 2009
Record last updated
Aug 31, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161201000853); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2009
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.
Download card Updates feed

Also registered at 333 Longwood Ave

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

  1. Marissa AaronPediatrics Physician1538687827
  2. Jessica Addison, MDPediatric Adolescent Medicine Physician1275824948
  3. Asim Ahmed, M.D.Pediatric Infectious Diseases Physician1265595359
  4. Nile Albright, M.D.Family Medicine Physician1316985799
  5. Lindsay AllysonSocial Worker1942032123
  6. Deena Altschwager, MS, RDRegistered Dietitian1952753865

Verify Catherine Elizabeth Ross 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 266780
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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).

Catherine Elizabeth Ross among 121 pediatric critical care medicine physician records in Massachusetts

Catherine Elizabeth Ross, M.D. is one of 121 pediatric critical care medicine physician records with a practice address in Massachusetts. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.

  • NPI issued2009 · 45% of these records are older, 51% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2009 · median 2010 among the 55 with a school on file
  • Record last updated2016 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Massachusetts

There are 121 pediatric critical care medicine physician records in Massachusetts.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Michael Agus, MDBoston, MA 021151952382301
  2. Jeffrey Burns, MDBoston, MA 021151821065327
  3. Robert Graham, MDBoston, MA 021151699743682
  4. John Kheir, M.D.Boston, MA 021151659355279
  5. Peter Laussen, MDBoston, MA 021151073584967
  6. Benjamin Matthews, MDBoston, MA 021151851382436
  7. Robert Pascucci, MDBoston, MA 021151194793752
  8. Gregory Priebe, MDBoston, MA 021151285695387

Common questions

What is Catherine Elizabeth Ross, M.D.'s NPI number?

Catherine Elizabeth Ross, M.D.'s National Provider Identifier (NPI) is 1841427234, issued on Jun 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Elizabeth Ross, M.D. located?

The NPPES record lists a practice address at 333 Longwood Ave, Boston, MA, 02115. Phone: (617) 734-8384. Providers update this record themselves, so call before visiting.

How can I verify Catherine Elizabeth Ross, M.D.'s license?

NPPES lists Massachusetts license number 266780, 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.