NPPES file of Aug 9, 2026

Karyl Barron, M.D.

Pediatric Rheumatology Physician · Bethesda, MD

Karyl Barron, M.D. is a pediatric rheumatology physician with a practice address in Bethesda, Maryland, and NPI 1821496019, issued on Dec 20, 2014. Check the license (Maryland D0042739, as entered in NPPES) on the Maryland Board of Physicians; 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
1821496019
Name
Karyl Barron
Credential
M.D.
Primary taxonomy
Pediatric Rheumatology Physician 2080P0216X
License number
D0042739 MD
Self-reported in NPPES; status is on the state search
Practice location
33 North Dr, Bethesda, MD 20892
Phone
(301) 402-2208
Enumerated
Dec 20, 2014
Record last updated
Dec 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(301) 402-0166
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 33 North Dr

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

  1. Kanta Subbarao, MBBSPediatric Infectious Diseases Physician1356750756

Verify Karyl Barron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0042739
    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 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.

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

Pediatric Rheumatology Physician providers in Maryland

There are 9 pediatric rheumatology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric rheumatology physician records with the nearest ZIP codes

  1. Mariana Correia Marques, M.D.Bethesda, MD 208921578050118
  2. Lisa Rider, MDBethesda, MD 208921669566691
  3. Keith Sikora, M.D.Bethesda, MD 208921760531560
  4. Ildy Katona, M.D.Bethesda, MD 208891295801280
  5. Adriana De Jesus Rasheed, MD, PHDSilver Spring, MD 209061104659507
  6. Ross Gilbert, MDBaltimore, MD 212871760065486
  7. Julia Shalen, M.D.Baltimore, MD 212871740676568
  8. Edward Sills, M.D.Baltimore, MD 212871689605438

Common questions

What is Karyl Barron, M.D.'s NPI number?

Karyl Barron, M.D.'s National Provider Identifier (NPI) is 1821496019, issued on Dec 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Karyl Barron, M.D. located?

The NPPES record lists a practice address at 33 North Dr, Bethesda, MD, 20892. Phone: (301) 402-2208. Providers update this record themselves, so call before visiting.

How can I verify Karyl Barron, M.D.'s license?

NPPES lists Maryland license number D0042739, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.