NPPES file of Aug 9, 2026

Yvonne Oldaker, CNM/APRN-FPA

Nurse Practitioner · Flossmoor, IL

Yvonne Oldaker, CNM/APRN-FPA is a nurse practitioner with a practice address in Flossmoor, Illinois, and NPI 1659757888, issued on Aug 11, 2015. Check the license (Illinois 277003181, as entered in NPPES) with the Illinois 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
1659757888
Name
Yvonne Oldaker
Credential
CNM/APRN-FPA
Primary taxonomy
Nurse Practitioner 363L00000X
License number
277003181 IL
Self-reported in NPPES; status is on the state search
Practice location
19831 Governors Hwy, Flossmoor, IL 60422
Phone
(312) 592-6800
Enumerated
Aug 11, 2015
Record last updated
Jan 14, 2025
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 nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 19831 Governors Hwy

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

  1. Melissa ParramCase Manager/Care Coordinator1518824358
  2. Sujatha Prabhakaran, M.D.Obstetrics & Gynecology Physician1083816664
  3. Jamia Walker, LCPCProfessional Counselor1538791645

Verify Yvonne Oldaker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 277003181    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 Illinois license search

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Industry payments in 2024: $6,623.44

18 payments; by number, the most common kind was compensation for serving as faculty or as a speaker for a medical education program; the largest payer was Organon Llc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yvonne Oldaker$6,623.44
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Yvonne Oldaker among 4,892 nurse practitioner records in Illinois

Yvonne Oldaker, CNM/APRN-FPA is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 nurse practitioner records list a practice address in Flossmoor

They are 5 of the 384 NPPES records with a practice address in Flossmoor, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Flossmoor → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Grace DialaFlossmoor, IL 604221013663178
  2. Charlene HallFlossmoor, IL 604221891484366
  3. Jennifer Sarkey, NP-CFlossmoor, IL 604221336180470
  4. Jennifer Smith, FNPFlossmoor, IL 604221487463436
  5. Danielle Barker, NPFrankfort, IL 604231750902474
  6. Brenda KarasFrankfort, IL 604231790260602
  7. Monica Stevenson, NPFrankfort, IL 604231568132538
  8. Sandra Abraham, CNPDwight, IL 604201982883245

Common questions

What is Yvonne Oldaker, CNM/APRN-FPA's NPI number?

Yvonne Oldaker, CNM/APRN-FPA's National Provider Identifier (NPI) is 1659757888, issued on Aug 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Yvonne Oldaker, CNM/APRN-FPA located?

The NPPES record lists a practice address at 19831 Governors Hwy, Flossmoor, IL, 60422. Phone: (312) 592-6800. Providers update this record themselves, so call before visiting.

How can I verify Yvonne Oldaker, CNM/APRN-FPA's license?

NPPES lists Illinois license number 277003181, as entered by the provider. Search the Illinois 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.

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.