NPPES file of Aug 9, 2026

Katherine Louise Webb, MD

Pediatric Emergency Medicine (Pediatrics) Physician · Washington, DC

Katherine Louise Webb, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in Washington, District of Columbia, and NPI 1972246544, issued on Apr 20, 2022. Check the license (District of Columbia MD600005547, as entered in NPPES) on the District of Columbia Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972246544
Name
Katherine Louise Webb
Credential
MD
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License number
MD600005547 DC
Self-reported in NPPES; status is on the state search
Practice location
111 Michigan Ave NW, Washington, DC 20010
Phone
(202) 476-5000
Enumerated
Apr 20, 2022
Record last updated
Jun 1, 2026
Medicare enrollment
Enrolled (PECOS I20250707002206); may accept Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2022
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 111 Michigan Ave NW

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

  1. Joseph AbbahPharmacist1790313948
  2. Emily Abbey, CRNPCritical Care Pediatric Nurse Practitioner1710434006
  3. Claude Abdallah, MDPediatric Anesthesiology Physician1053401851
  4. Islam Abdelmoeti, MBBCHDiagnostic Radiology Physician1588348155
  5. Sarah Abi Raad, MDPediatric Cardiology Physician1528798287
  6. Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954

Verify Katherine Louise Webb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD600005547
    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 District of Columbia 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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Katherine Louise Webb among 46 pediatric emergency medicine (pediatrics) physician records in District of Columbia

Katherine Louise Webb, MD is one of 46 pediatric emergency medicine (pediatrics) physician records with a practice address in District of Columbia. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 96% of them.

  • NPI issued2022 · 96% of these records are older, 2% newer
  • In a Medicare fileNo · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated2022 · median 2013 among the 14 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in District of Columbia

There are 46 pediatric emergency medicine (pediatrics) physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Dewesh Agrawal, MDWashington, DC 200101205913514
  2. Yodit Belew, MDWashington, DC 200101396831442
  3. Douglas Boenning, MDWashington, DC 200101447344601
  4. Kristen Breslin, MDWashington, DC 200101295790715
  5. Kathleen Brown, MDWashington, DC 200101073600045
  6. James Chamberlain, MDWashington, DC 200101417044488
  7. Mary Flynn, PNPWashington, DC 200101922192145
  8. David Mathison, M.D., M.B.A.Washington, DC 200101134148588

Common questions

What is Katherine Louise Webb, MD's NPI number?

Katherine Louise Webb, MD's National Provider Identifier (NPI) is 1972246544, issued on Apr 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Louise Webb, MD located?

The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (202) 476-5000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Louise Webb, MD's license?

NPPES lists District of Columbia license number MD600005547, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. 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. 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.