John Classen, MD
Emergency Medicine Physician · Edgewater, MD
John Classen, MD is an emergency medicine physician with a practice address in Edgewater, Maryland, and NPI 1215037676, issued on Sep 25, 2006. Check the license (Maryland D0052684, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Classen
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D0052684 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3059 Solomons Island RD, Edgewater, MD 21037
- Phone
- (410) 956-3394
- Enumerated
- Sep 25, 2006
- Entity
- Type 1 · individual
Also registered at 3059 Solomons Island RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carl Glienke, PA-CPhysician Assistant1740471416
Verify John Classen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0052684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Emergency Medicine Physician providers in Maryland
There are 1,156 emergency medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other emergency medicine physician records in Maryland
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- Alexander Achenbach, MDJb Andrews, MD1841930179
- Ifeoluwa Adabonyan, M.D.Cumberland, MD1033556675
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- Leon Adelman, M.D.Bowie, MD1962649616
- Titilayo Adetu, MDBel Air, MD1053479204
Common questions
What is John Classen, MD's NPI number?
John Classen, MD's National Provider Identifier (NPI) is 1215037676, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Classen, MD located?
The NPPES record lists a practice address at 3059 Solomons Island RD, Edgewater, MD, 21037. Phone: (410) 956-3394. Providers update this record themselves, so call before visiting.
How can I verify John Classen, MD's license?
NPPES lists Maryland license number D0052684, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.