Katherine E. Mason, MD
Pediatric Critical Care Medicine Physician · Providence, RI
Katherine E. Mason, MD is a pediatric critical care medicine physician with a practice address in Providence, Rhode Island, and NPI 1801817234, issued on Jul 21, 2006. Check the license (Rhode Island MD10024, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Katherine E. Mason
- Credential
- MD
- Primary taxonomy
- Pediatric Critical Care Medicine Physician 2080P0203X
- License number
- MD10024 RI
Self-reported in NPPES; status is on the state search - Practice location
- 593 Eddy St, Providence, RI 02903
- Phone
- (401) 444-8351
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 22, 2026
- Fax
- (401) 444-5527
- Medicare enrollment
- Enrolled (PECOS I20171117002004); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1992
- Entity
- Type 1 · individual
8 nearest pediatric critical care medicine physician records → All 11 in Rhode Island → Look up another NPI →
Also registered at 593 Eddy St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hael Abdulrazeq, MDNeurological Surgery Physician1659934289
- James Abernathy, MDAnesthesiology Physician1942257217
- Karen Abi Chebl, MDStudent in an Organized Health Care Education/Training Program1255179552
- Georges Abi Roustom, MDAnesthesiology Physician1548871908
Verify Katherine E. Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD10024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Rhode Island HospitalProvidence, RI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Katherine E. Mason among 11 pediatric critical care medicine physician records in Rhode Island
Katherine E. Mason, MD is one of 11 pediatric critical care medicine physician records with a practice address in Rhode Island. 45% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 45% newer
- In a Medicare fileYes · 45% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Record last updated2026 · 64% 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 Rhode Island 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 Rhode Island
There are 11 pediatric critical care medicine physician records in Rhode Island.
All 11 in Rhode Island → Every provider in Providence → Pediatric Critical Care Medicine Physician nationwide →
The 8 pediatric critical care medicine physician records with the nearest ZIP codes
- Susan Day, MDProvidence, RI 029031194754549
- Andrew Feng, MDProvidence, RI 029031184661274
- Robin McKinney, MDProvidence, RI 029031669752705
- Lee Polikoff, M.D.Providence, RI 029031720220007
- Ranna Rozenfeld, MDProvidence, RI 029031295741403
- Margaret Scheffler, MDProvidence, RI 029031639427479
- Ivona Sediva, MDProvidence, RI 029031073619391
- Linda Snelling, MDProvidence, RI 029031134174592
Common questions
What is Katherine E. Mason, MD's NPI number?
Katherine E. Mason, MD's National Provider Identifier (NPI) is 1801817234, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine E. Mason, MD located?
The NPPES record lists a practice address at 593 Eddy St, Providence, RI, 02903. Phone: (401) 444-8351. Providers update this record themselves, so call before visiting.
How can I verify Katherine E. Mason, MD's license?
NPPES lists Rhode Island license number MD10024, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. 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.