NPPES file of Aug 9, 2026

Lilian Onyeka Okereke, FNP- BC, BSN, RN

Family Nurse Practitioner · Union, NJ

Lilian Onyeka Okereke, FNP- BC, BSN, RN is a family nurse practitioner with a practice address in Union, New Jersey, and NPI 1700174141, issued on Jul 19, 2011. Check the license (New Jersey 26NJ00334000, as entered in NPPES) with the New Jersey 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
1700174141
Name
Lilian Onyeka Okereke
Credential
FNP- BC, BSN, RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
26NJ00334000 NJ
Self-reported in NPPES; status is on the state search
Practice location
1737 Walker Ave, Union, NJ 07083
Phone
(347) 407-1008
Enumerated
Jul 19, 2011
Record last updated
Jul 24, 2015 (not updated in 11 years: call before relying on the address or phone)
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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8 nearest family nurse practitioner records → All 3,881 in New Jersey → Look up another NPI →

Verify Lilian Onyeka Okereke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ00334000    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 New Jersey license search

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

12 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Lilian Okereke12
  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.

Lilian Onyeka Okereke among 3,881 family nurse practitioner records in New Jersey

Lilian Onyeka Okereke, FNP- BC, BSN, RN is one of 3,881 family nurse practitioner records with a practice address in New Jersey. 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 2011, is newer than 13% of them.

  • NPI issued2011 · 13% of these records are older, 85% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2015 · 40% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 family nurse practitioner records list a practice address in Union

They are 41 of the 1,094 NPPES records with a practice address in Union, and 3,881 family nurse practitioner records in New Jersey.

All 3,881 in New Jersey → Every provider in Union → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Denise Margaret Aliparo, FNP-CUnion, NJ 070831831632884
  2. Tracey Alves, APNUnion, NJ 070831780038869
  3. Darlene Brun, APNUnion, NJ 070831972997252
  4. May Choy, M.S.N.Union, NJ 070831760629323
  5. Janet Downing, FNPUnion, NJ 070831174855902
  6. Preethi Idiculla, NPUnion, NJ 070831164957494
  7. Karen Landau, RN, APNUnion, NJ 070831376716852
  8. Robin Mansfield, APNUnion, NJ 070831548564008

Common questions

What is Lilian Onyeka Okereke, FNP- BC, BSN, RN's NPI number?

Lilian Onyeka Okereke, FNP- BC, BSN, RN's National Provider Identifier (NPI) is 1700174141, issued on Jul 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Lilian Onyeka Okereke, FNP- BC, BSN, RN located?

The NPPES record lists a practice address at 1737 Walker Ave, Union, NJ, 07083. Phone: (347) 407-1008. Providers update this record themselves, so call before visiting.

How can I verify Lilian Onyeka Okereke, FNP- BC, BSN, RN's license?

NPPES lists New Jersey license number 26NJ00334000, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Lilian Onyeka Okereke, FNP- BC, BSN, RN prescribe under Medicare Part D?

In 2024, Lilian Onyeka Okereke, FNP- BC, BSN, RN had 12 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.