Esther Sault, NP
Family Nurse Practitioner · Evanston, IL
Esther Sault, NP is a family nurse practitioner with a practice address in Evanston, Illinois, and NPI 1770907230, issued on Feb 4, 2014. Check the license (Illinois 209010587, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Esther Sault
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209010587 IL
Self-reported in NPPES; status is on the state search - Practice location
- 500 Asbury Ave, Evanston, IL 60202
- Phone
- (847) 316-3320
- Enumerated
- Feb 4, 2014
- Record last updated
- Feb 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (847) 316-3337
- Medicare enrollment
- Enrolled (PECOS I20140402000120); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 500 Asbury Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Esther Sault in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209010587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
42 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Valacyclovir11 claims
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.
Bills Medicare through one group practice
- Erie Family Health Center, IncChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Esther Sault among 7,639 family nurse practitioner records in Illinois
Esther Sault, NP 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 2014, is newer than 20% of them.
- NPI issued2014 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2013 · median 2018 among the 4,778 with a school on file
- Record last updated2014 · 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).
Family Nurse Practitioner providers in Illinois
There are 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Evanston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Irene CheungEvanston, IL 602021336508753
- Deborah Chun, NPEvanston, IL 602021235826819
- Christina Daoud, FNPEvanston, IL 602021366989501
- Diana Diakakis, FNP-BCEvanston, IL 602021225465487
- Fatima El Hawary, FNPEvanston, IL 602021417478553
- Natalie GavinEvanston, IL 602021952135972
- Reba MathewEvanston, IL 602021013566892
- Kathleen Mickow, FNP-BCEvanston, IL 602021245533264
Common questions
What is Esther Sault, NP's NPI number?
Esther Sault, NP's National Provider Identifier (NPI) is 1770907230, issued on Feb 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Esther Sault, NP located?
The NPPES record lists a practice address at 500 Asbury Ave, Evanston, IL, 60202. Phone: (847) 316-3320. Providers update this record themselves, so call before visiting.
How can I verify Esther Sault, NP's license?
NPPES lists Illinois license number 209010587, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Esther Sault, NP prescribe under Medicare Part D?
In 2024, Esther Sault, NP had 42 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.
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.