Janet E. Horn, M.D.
Internal Medicine Physician · Baltimore, MD
Janet E. Horn, M.D. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1760646616, issued on Jul 10, 2008. Check the license (Maryland D0025169, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Janet E. Horn
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0025169 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1821 Sulgrave Ave, Baltimore, MD 21209
- Phone
- (410) 367-4709
- Enumerated
- Jul 10, 2008
- Record last updated
- Jul 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (410) 466-3633
- Entity
- Type 1 · individual
Verify Janet E. Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0025169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,278 in Baltimore → All 3,904 in Maryland → Every provider in Baltimore →
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- Madeeha Abdul GhaffarElkton, MD1194276063
Common questions
What is Janet E. Horn, M.D.'s NPI number?
Janet E. Horn, M.D.'s National Provider Identifier (NPI) is 1760646616, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Janet E. Horn, M.D. located?
The NPPES record lists a practice address at 1821 Sulgrave Ave, Baltimore, MD, 21209. Phone: (410) 367-4709. Providers update this record themselves, so call before visiting.
How can I verify Janet E. Horn, M.D.'s license?
NPPES lists Maryland license number D0025169, 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.