NPPES file of Aug 9, 2026

Sarah Ann Sitter

Family Nurse Practitioner · Carol Stream, IL

Sarah Ann Sitter is a family nurse practitioner with a practice address in Carol Stream, Illinois, and NPI 1497101513, issued on May 7, 2016. Check the license (Illinois 209013818, 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
1497101513
Name
Sarah Ann Sitter
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209013818 IL
Self-reported in NPPES; status is on the state search
Practice location
503 Thornhill Dr, Carol Stream, IL 60188
Phone
(630) 653-4200
Enumerated
May 7, 2016
Record last updated
May 7, 2016 (not updated in 10 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 7,639 in Illinois → Look up another NPI →

Also registered at 503 Thornhill Dr

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

  1. John Carroll, M.D.Obstetrics & Gynecology Physician1457379042

Verify Sarah Ann Sitter 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 209013818    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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

15 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sarah Sitter15
  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.

Sarah Ann Sitter among 7,639 family nurse practitioner records in Illinois

Sarah Ann Sitter 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 2016, is newer than 30% of them.

  • NPI issued2016 · 30% of these records are older, 63% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2016 · 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).

17 family nurse practitioner records list a practice address in Carol Stream

They are 17 of the 383 NPPES records with a practice address in Carol Stream, and 7,639 family nurse practitioner records in Illinois.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jennifer Ehrhardt, FNP-CCarol Stream, IL 601881841962388
  2. Erin Evans, N.P.Carol Stream, IL 601881447556543
  3. Katarzyna Gacek, FNP-BCCarol Stream, IL 601881588320790
  4. Raleigh Guerrero, FNP-BCCarol Stream, IL 601881376268771
  5. Patricia Jimenez, APRNCarol Stream, IL 601881164977617
  6. Jean Kombwa, APNCarol Stream, IL 601881083266878
  7. Caitlin Linder, NPCarol Stream, IL 601881417454893
  8. Lydia Odell, MSN, FNP-BCCarol Stream, IL 601881275186579

Common questions

What is Sarah Ann Sitter's NPI number?

Sarah Ann Sitter's National Provider Identifier (NPI) is 1497101513, issued on May 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Ann Sitter located?

The NPPES record lists a practice address at 503 Thornhill Dr, Carol Stream, IL, 60188. Phone: (630) 653-4200. Providers update this record themselves, so call before visiting.

How can I verify Sarah Ann Sitter's license?

NPPES lists Illinois license number 209013818, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Ann Sitter prescribe under Medicare Part D?

In 2024, Sarah Ann Sitter had 15 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.