Jill D. Gillespie, FNP
Family Nurse Practitioner · Palatine, IL
Jill D. Gillespie, FNP is a family nurse practitioner with a practice address in Palatine, Illinois, and NPI 1780207308, issued on May 19, 2020. Check the license (Illinois 209016752, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jill D. Gillespie
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209016752 IL
Self-reported in NPPES; status is on the state search - Practice location
- 909 E Palatine RD, Palatine, IL 60074
- Phone
- (847) 776-1400
- Enumerated
- May 19, 2020
- Record last updated
- Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200723003355); 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 909 E Palatine RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Blendonohy, D.O.Specialist1083699722
- Mohammed Chowdhury, M.D.Specialist1831174598
- John Conroy, P.A.Medical Physician Assistant1780669440
- Ela Dargiel, P.T.Physical Therapist1679558308
- Mikhail Drizin, MDPhysical Medicine & Rehabilitation Physician1437231081
- Sandra Dudic, NP-CAdult Health Nurse Practitioner1710298856
Verify Jill D. Gillespie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209016752Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,044 Medicare Part D claims for 156 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Furosemide217 claims
- Potassium Chloride175 claims
- Amlodipine Besylate75 claims
- Bumetanide71 claims
- Lisinopril69 claims
- Spironolactone61 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 2 group practices
- Cardiac Vision LLCOakbrook Terrace, IL
- 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).
Jill D. Gillespie among 7,639 family nurse practitioner records in Illinois
Jill D. Gillespie, FNP 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 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 35% 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 updated2020 · 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 Palatine
They are 17 of the 770 NPPES records with a practice address in Palatine, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Palatine → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Helen Donnelly-Owens, FNPPalatine, IL 600741811447923
- Allison Hunter, FNP-BCPalatine, IL 600741831542703
- Kristin Melendez, FNP-BCPalatine, IL 600741780186049
- Jane Samuels, APNPalatine, IL 600741558585646
- Maria Arlene Saxsma, FNP-BCPalatine, IL 600741154789964
- Cindy Sharp, APNPalatine, IL 600741558794156
- Katelyn Breitenstein, FNPRound Lake Beach, IL 600731114720141
- Kimberlee HoffmannRound Lake Beach, IL 600731093867335
Common questions
What is Jill D. Gillespie, FNP's NPI number?
Jill D. Gillespie, FNP's National Provider Identifier (NPI) is 1780207308, issued on May 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jill D. Gillespie, FNP located?
The NPPES record lists a practice address at 909 E Palatine RD, Palatine, IL, 60074. Phone: (847) 776-1400. Providers update this record themselves, so call before visiting.
How can I verify Jill D. Gillespie, FNP's license?
NPPES lists Illinois license number 209016752, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Jill D. Gillespie, FNP prescribe under Medicare Part D?
In 2024, Jill D. Gillespie, FNP had 1,044 Medicare Part D claims for 156 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.
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.