NPPES file of Aug 9, 2026

Olusegun Nutayi, DNP

Family Nurse Practitioner · Downers Grove, IL

Olusegun Nutayi, DNP is a family nurse practitioner with a practice address in Downers Grove, Illinois, and NPI 1174028021, issued on Mar 23, 2018. Check the license (Illinois 209017378, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174028021
Name
Olusegun Nutayi
Credential
DNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209017378 IL
Self-reported in NPPES; status is on the state search
Practice location
1431 Opus PL Ste 110, Downers Grove, IL 60515
Phone
(630) 895-2051
Enumerated
Mar 23, 2018
Record last updated
Jul 7, 2025
Fax
(630) 331-9960
Medicare enrollment
Enrolled (PECOS I20180411001528); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 1431 Opus PL Ste 110

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

  1. Junbum Ahn, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1699508838
  2. Christine Askeland, PMHNPPsychiatric/Mental Health Nurse Practitioner1558124990
  3. Chloe El-Atoum, M.D.Psychiatry Physician1619409042
  4. Lydia Foster, MSN, APRN, PMHNPPsychiatric/Mental Health Nurse Practitioner1942005947
  5. Teresia Gitau, PMHNPPsychiatric/Mental Health Nurse Practitioner1588370605
  6. Mary Golembeck, FNP-BC, PMHNP-CPsychiatric/Mental Health Nurse Practitioner1265962336

Verify Olusegun Nutayi 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 209017378    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Cardiorenal Therapeutics OF Illinois PLLCChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Olusegun Nutayi among 7,639 family nurse practitioner records in Illinois

Olusegun Nutayi, DNP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2018 among the 4,778 with a school on file
  • Record last updated2025 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 family nurse practitioner records list a practice address in Downers Grove

They are 83 of the 1,899 NPPES records with a practice address in Downers Grove, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Downers Grove → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Patricia Austermuehle, RNDowners Grove, IL 605151972696136
  2. Dana Beyers, CNPDowners Grove, IL 605151255664447
  3. Angela Bower, DNP, FNP-BCDowners Grove, IL 605151952514473
  4. Erin Carli, NP-CDowners Grove, IL 605151912256702
  5. Sharron Chivari, RN, MSN, APRNDowners Grove, IL 605151861628703
  6. Corrina Cole, FNPDowners Grove, IL 605151427082924
  7. Tracie Cook, NPCDowners Grove, IL 605151679633853
  8. Suzanne Euliano, APNDowners Grove, IL 605151679898639

Common questions

What is Olusegun Nutayi, DNP's NPI number?

Olusegun Nutayi, DNP's National Provider Identifier (NPI) is 1174028021, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Olusegun Nutayi, DNP located?

The NPPES record lists a practice address at 1431 Opus PL Ste 110, Downers Grove, IL, 60515. Phone: (630) 895-2051. Providers update this record themselves, so call before visiting.

How can I verify Olusegun Nutayi, DNP's license?

NPPES lists Illinois license number 209017378, 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.