NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033211503
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10 N Greene St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wegene Abraha, RRTRegistered Respiratory Therapist1780933689
  2. Alexander AccinelliAmbulatory Care Pharmacist1851878557
  3. Deborah Adams, R.D., L.D.Registered Dietitian1013003821
  4. Rickey Adams, DPMFoot & Ankle Surgery Podiatrist1780796136
  5. Hanieh Afkhami, PHARM.DPharmacist1114052974
  6. Minu Aghevli, PH.D.Clinical Psychologist1831295393

Verify Mary Nkwocha Olandu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R090124
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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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.

  1. Mary Olandu19
  2. Specialty average1,305

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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jinae Arneklev, CRNPBaltimore, MD 212011033158902
  2. Jodi Berg-Gaither, CRNPBaltimore, MD 212011023157930
  3. Amy Fradel, FNPBaltimore, MD 212011881671345
  4. Tynnetta Graham, CRNPBaltimore, MD 212011578573440
  5. Linda Iseler, N.P.Baltimore, MD 212011992764500
  6. Karen Jackson, NPBaltimore, MD 212011497703649
  7. Elena Keller, CRNPBaltimore, MD 212011215947015
  8. 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.