Ian J. Stewart, MD
Nephrology Physician · Bethesda, MD
Ian J. Stewart, MD is a nephrology physician with a practice address in Bethesda, Maryland, and NPI 1568585388, issued on Apr 8, 2007. Check the license on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ian J. Stewart
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A103752 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Wisconsin Ave, Bethesda, MD 20889
- Phone
- (301) 295-4331
- Enumerated
- Apr 8, 2007
- Record last updated
- Apr 10, 2023
- Entity
- Type 1 · individual
Also registered at 8901 Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chigozie Achuko, DMDDentist1811235898
- Jennifer Ackerman Helfand, LCSW-CSocial Worker1912658659
- Barry Adams, M.S.S.W.Clinical Social Worker1033242730
Verify Ian J. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nephrology Physician providers in Maryland
There are 337 nephrology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other nephrology physician records in Maryland
- Hashim AbbasBaltimore, MD1396171070
- Kevin Abbott, MDBethesda, MD1730289133
- Hossam Abdalla, M.D.Glen Burnie, MD1285031765
- Marwa Abdalla, MBBSWaldorf, MD1851852768
- Jacques Abi Rached, MDBaltimore, MD1790920577
- Farah Abifaraj, MDBaltimore, MD1104352962
- Veena Acharya, MDBel Air, MD1285842211
- Rohini Adhikarla, M.DLutherville Timonium, MD1316146863
- Muzna Adil, M.D.Suitland, MD1780870618
- Harsha Adnani, MDAnnapolis, MD1437738838
Common questions
What is Ian J. Stewart, MD's NPI number?
Ian J. Stewart, MD's National Provider Identifier (NPI) is 1568585388, issued on Apr 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ian J. Stewart, MD located?
The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 295-4331. Providers update this record themselves, so call before visiting.
How can I verify Ian J. Stewart, MD's license?
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.