Joan Ellen Gummer, RN
Registered Nurse · Baltimore, MD
Joan Ellen Gummer, RN is a registered nurse with a practice address in Baltimore, Maryland, and NPI 1306026349, issued on Nov 7, 2007. Check the license (Maryland R044822, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joan Ellen Gummer
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- R044822 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6401 York RD Ste 3, Baltimore, MD 21212
- Phone
- (410) 887-2725
- Enumerated
- Nov 7, 2007
- Record last updated
- Nov 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 6401 York RD Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joan Ellen Gummer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R044822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
393 registered nurse records list a practice address in Baltimore
They are 393 of the 35,183 NPPES records with a practice address in Baltimore, and 2,453 registered nurse records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 393 in Baltimore → All 2,453 in Maryland → Every provider in Baltimore →
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Common questions
What is Joan Ellen Gummer, RN's NPI number?
Joan Ellen Gummer, RN's National Provider Identifier (NPI) is 1306026349, issued on Nov 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan Ellen Gummer, RN located?
The NPPES record lists a practice address at 6401 York RD Ste 3, Baltimore, MD, 21212. Phone: (410) 887-2725. Providers update this record themselves, so call before visiting.
How can I verify Joan Ellen Gummer, RN's license?
NPPES lists Maryland license number R044822, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
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.