Mary Nkwocha Olandu
Family Nurse Practitioner · Baltimore, MD
Mary Nkwocha Olandu is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1033211503, issued on Sep 3, 2006. Check the license (Maryland R090124, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Nkwocha Olandu
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R090124 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10 N Greene St, Baltimore, MD 21201
- Phone
- (410) 605-7000
- Enumerated
- Sep 3, 2006
- Record last updated
- Mar 20, 2023
- Fax
- (410) 605-7960
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 10 N Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Nkwocha Olandu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R090124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
19 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mary Nkwocha Olandu among 4,124 family nurse practitioner records in Maryland
Mary Nkwocha Olandu is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 93% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jinae Arneklev, CRNPBaltimore, MD 212011033158902
- Jodi Berg-Gaither, CRNPBaltimore, MD 212011023157930
- Amy Fradel, FNPBaltimore, MD 212011881671345
- Tynnetta Graham, CRNPBaltimore, MD 212011578573440
- Linda Iseler, N.P.Baltimore, MD 212011992764500
- Karen Jackson, NPBaltimore, MD 212011497703649
- Elena Keller, CRNPBaltimore, MD 212011215947015
- Margaret McManus, M.S.Baltimore, MD 212011124011846
Common questions
What is Mary Nkwocha Olandu's NPI number?
Mary Nkwocha Olandu's National Provider Identifier (NPI) is 1033211503, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Nkwocha Olandu located?
The NPPES record lists a practice address at 10 N Greene St, Baltimore, MD, 21201. Phone: (410) 605-7000. Providers update this record themselves, so call before visiting.
How can I verify Mary Nkwocha Olandu's license?
NPPES lists Maryland license number R090124, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Nkwocha Olandu prescribe under Medicare Part D?
In 2024, Mary Nkwocha Olandu had 19 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.