NPPES file of Aug 9, 2026

Eileen A. Farmer, APRN, PMHNP-BC

Nurse Practitioner · Lisle, IL

Eileen A. Farmer, APRN, PMHNP-BC is a nurse practitioner with a practice address in Lisle, Illinois, and NPI 1700769338, issued on Jul 30, 2025. Check the license (Illinois 209.032631, 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
1700769338
Name
Eileen A. Farmer
Credential
APRN, PMHNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209.032631 IL
Self-reported in NPPES; status is on the state search
Practice location
2443 Warrenville RD Ste 500, Lisle, IL 60532
Phone
(224) 463-1071
Enumerated
Jul 30, 2025
Record last updated
May 11, 2026
Medicare enrollment
Enrolled (PECOS I20251125002808); 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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Also registered at 2443 Warrenville RD Ste 500

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

  1. Melinda Nowak, PMHNPNurse Practitioner1710824214
  2. Ailyn Padilla, NPGerontology Nurse Practitioner1831963198

Verify Eileen A. Farmer 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 209.032631
    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. Residential Hospice Illinois LLCLisle, IL

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

Eileen A. Farmer among 4,892 nurse practitioner records in Illinois

Eileen A. Farmer, APRN, PMHNP-BC 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2025 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 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).

23 nurse practitioner records list a practice address in Lisle

They are 23 of the 610 NPPES records with a practice address in Lisle, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Olukemi AdelekeLisle, IL 605321952804361
  2. Jennifer Bender, APNLisle, IL 605321700264066
  3. Jennifer Buening, APN, FNP-CLisle, IL 605321255053724
  4. Emily Clapsaddle, APNLisle, IL 605321205360385
  5. Fhyne Dulnuan, APNLisle, IL 605321144723339
  6. Shanika Eberhardt, FNPLisle, IL 605321598357188
  7. Sheila Erasmus, NP-CLisle, IL 605321588324883
  8. April Gallik, DNP, APRN, AGPCNP-BCLisle, IL 605321134720436

Common questions

What is Eileen A. Farmer, APRN, PMHNP-BC's NPI number?

Eileen A. Farmer, APRN, PMHNP-BC's National Provider Identifier (NPI) is 1700769338, issued on Jul 30, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Eileen A. Farmer, APRN, PMHNP-BC located?

The NPPES record lists a practice address at 2443 Warrenville RD Ste 500, Lisle, IL, 60532. Phone: (224) 463-1071. Providers update this record themselves, so call before visiting.

How can I verify Eileen A. Farmer, APRN, PMHNP-BC's license?

NPPES lists Illinois license number 209.032631, 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.

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.