Margaret Ndubuisi Oshai, RN
Diabetes Educator Registered Nurse · Frederick, MD
Margaret Ndubuisi Oshai, RN is a diabetes educator registered nurse with a practice address in Frederick, Maryland, and NPI 1124454699, issued on Sep 17, 2013. Check the license (Maryland R193398, 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
- Margaret Ndubuisi Oshai
- Credential
- RN
- Primary taxonomy
- Diabetes Educator Registered Nurse 163WD0400X
- License numbers
- R193398 MD
193398 MD
RN193398 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6615 Babak Dr, Frederick, MD 21702
- Phone
- (240) 831-1660
- Enumerated
- Sep 17, 2013
- Record last updated
- Sep 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (301) 662-1342
- Entity
- Type 1 · individual
Verify Margaret Ndubuisi Oshai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R193398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diabetes Educator Registered Nurse providers in Maryland
There are 28 diabetes educator registered nurse records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other diabetes educator registered nurse records in Maryland
- Georgette Abrell, RNBaltimore, MD1902636699
- Sandra Aderhold, RNHagerstown, MD1558494856
- Susan Akridge, RN, CDEHagerstown, MD1043413800
- Susan Aldape, RNBaltimore, MD1487957841
- Jennifer Appleby, RN, CDEColumbia, MD1457786493
- Susan Baldwin, RN,CDEFrederick, MD1366862260
- Susan Clark, RN, CDEBaltimore, MD1619215225
- Wendy Cossman, RN, BSNPotomac, MD1558863894
- Janice Drass, MA, RN, CDEFrederick, MD1366862419
- Mollie Ewing, RNDenton, MD1871926808
Common questions
What is Margaret Ndubuisi Oshai, RN's NPI number?
Margaret Ndubuisi Oshai, RN's National Provider Identifier (NPI) is 1124454699, issued on Sep 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Ndubuisi Oshai, RN located?
The NPPES record lists a practice address at 6615 Babak Dr, Frederick, MD, 21702. Phone: (240) 831-1660. Providers update this record themselves, so call before visiting.
How can I verify Margaret Ndubuisi Oshai, RN's license?
NPPES lists Maryland license number R193398, 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.