NPPES file of Aug 9, 2026

Thomas Cornish

Critical Care Medicine Registered Nurse · Elkridge, MD

Thomas Cornish is a critical care medicine registered nurse with a practice address in Elkridge, Maryland, and NPI 1003651100, issued on Jun 28, 2024. Check the license (Maryland R227852, as entered in NPPES) with the Maryland board that licenses this profession; 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
1003651100
Name
Thomas Cornish
Primary taxonomy
Critical Care Medicine Registered Nurse 163WC0200X
License number
R227852 MD
Self-reported in NPPES; status is on the state search
Practice location
6296 Ducketts LN, Elkridge, MD 21075
Phone
(301) 712-6568
Enumerated
Jun 28, 2024
Record last updated
Jun 28, 2024
Medicare enrollment
Enrolled (PECOS I20251128000375); accepts Medicare assignment
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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Verify Thomas Cornish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R227852
    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
Find the Maryland 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. University OF Maryland Anesthesiology Associates PABaltimore, MD

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

Thomas Cornish among 78 critical care medicine registered nurse records in Maryland

Thomas Cornish is one of 78 critical care medicine registered nurse records with a practice address in Maryland. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 38% of them.

  • NPI issued2024 · 38% of these records are older, 38% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Record last updated2024 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Registered Nurse providers in Maryland

There are 78 critical care medicine registered nurse records in Maryland.

The 8 critical care medicine registered nurse records with the nearest ZIP codes

  1. Meredid CavesHanover, MD 210761184062994
  2. Rebecca Nash, NPHampstead, MD 210741982303632
  3. Melissa Howard, BSN, RNGlen Burnie, MD 210611831998327
  4. Krista YoungLinthicum Heights, MD 210901174417232
  5. Farzaneh Agahi, DNPColumbia, MD 210441902661283
  6. Tushana Fowlin, CRNAColumbia, MD 210441992194260
  7. Jisu LeeEllicott City, MD 210431790679066
  8. Jee Eun LeeEllicott City, MD 210431912705427

Common questions

What is Thomas Cornish's NPI number?

Thomas Cornish's National Provider Identifier (NPI) is 1003651100, issued on Jun 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Cornish located?

The NPPES record lists a practice address at 6296 Ducketts LN, Elkridge, MD, 21075. Phone: (301) 712-6568. Providers update this record themselves, so call before visiting.

How can I verify Thomas Cornish's license?

NPPES lists Maryland license number R227852, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

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.