NPPES file of Aug 9, 2026

Brittany Stiles

Family Nurse Practitioner · Chicago, IL

Brittany Stiles is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1114609195, issued on Aug 1, 2023. Check the license (Illinois 209.026836, 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
1114609195
Name
Brittany Stiles
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.026836 IL
Self-reported in NPPES; status is on the state search
Practice location
3909 N Western Ave, Chicago, IL 60618
Phone
(773) 739-9200
Enumerated
Aug 1, 2023
Record last updated
Aug 1, 2023
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 7,639 in Illinois → Look up another NPI →

Verify Brittany Stiles 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 209.026836    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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

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

  1. Brittany Stiles16
  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.

Brittany Stiles among 7,639 family nurse practitioner records in Illinois

Brittany Stiles 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 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 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).

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lucila AvilaChicago, IL 606181215348073
  2. Susan Braun, NPChicago, IL 606181912917600
  3. Virgilio Caramay, FNP-BCChicago, IL 606181508332552
  4. Eva Conty-CuevasChicago, IL 606181578670428
  5. Lauren Fishback, APRNChicago, IL 606181255849030
  6. Margaret Gordon, NPChicago, IL 606181003380148
  7. Pei Hui-Sam, NPChicago, IL 606181659736502
  8. Anne-Marie Maida, FNP-BCChicago, IL 606181699950576

Common questions

What is Brittany Stiles's NPI number?

Brittany Stiles's National Provider Identifier (NPI) is 1114609195, issued on Aug 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Stiles located?

The NPPES record lists a practice address at 3909 N Western Ave, Chicago, IL, 60618. Phone: (773) 739-9200. Providers update this record themselves, so call before visiting.

How can I verify Brittany Stiles's license?

NPPES lists Illinois license number 209.026836, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Brittany Stiles prescribe under Medicare Part D?

In 2024, Brittany Stiles had 16 Medicare Part D claims for 12 beneficiaries; 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.