Marie Elizabeth Swisher, APRN-CNS
Oncology Clinical Nurse Specialist · Baltimore, MD
Marie Elizabeth Swisher, APRN-CNS is an oncology clinical nurse specialist with a practice address in Baltimore, Maryland, and NPI 1750075495, issued on Jun 6, 2023. Check the license (Maryland CS00014, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marie Elizabeth Swisher
- Credential
- APRN-CNS
- Primary taxonomy
- Oncology Clinical Nurse Specialist 364SX0200X
- License number
- CS00014 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-8806
- Enumerated
- Jun 6, 2023
- Record last updated
- Jun 6, 2023
- Entity
- Type 1 · individual
5 nearest oncology clinical nurse specialist records → All 6 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Marie Elizabeth Swisher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license CS00014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $113.40
1 payment: food and beverage; the largest payer was Genmab U.S., Inc. The 94 providers of this specialty with any payment received $2,471.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Oncology Clinical Nurse Specialist providers in Maryland
There are 6 oncology clinical nurse specialist records in Maryland.
All 6 in Maryland → Every provider in Baltimore → Oncology Clinical Nurse Specialist nationwide →
The 5 oncology clinical nurse specialist records with the nearest ZIP codes
- Laurie Bryant, RN, APRN-CNSBaltimore, MD 212871780282756
- Kathryn Mooney, MSN, ACNS-BCBaltimore, MD 212871881420560
- Mikaela Olsen, DNP, APRN-CNS, AOCNSBaltimore, MD 212871285233502
- Leslie Smith, RN, AOCNS, APRN-CNSBethesda, MD 208921972168086
- Ramya Sree RavolkolLargo, MD 207741396678272
Common questions
What is Marie Elizabeth Swisher, APRN-CNS's NPI number?
Marie Elizabeth Swisher, APRN-CNS's National Provider Identifier (NPI) is 1750075495, issued on Jun 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marie Elizabeth Swisher, APRN-CNS located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-8806. Providers update this record themselves, so call before visiting.
How can I verify Marie Elizabeth Swisher, APRN-CNS's license?
NPPES lists Maryland license number CS00014, 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. Medicare files from data.cms.gov. 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.