Darette L. Marocchi, APN-CNP
Nurse Practitioner · Naperville, IL
Darette L. Marocchi, APN-CNP is a nurse practitioner with a practice address in Naperville, Illinois, and NPI 1841878758, issued on Mar 31, 2021. Check the license (Illinois 209023090, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Darette L. Marocchi
- Credential
- APN-CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 209023090 IL
209.023090 IL
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Washington St, Naperville, IL 60540
- Phone
- (630) 527-3000
- Enumerated
- Mar 31, 2021
- Record last updated
- Apr 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20211230001446); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 801 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Darette L. Marocchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209023090Check 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 nurse practitioner in 2024
30 Medicare Part D claims for 17 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium13 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
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darette L. Marocchi among 4,892 nurse practitioner records in Illinois
Darette L. Marocchi, APN-CNP 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2020 · 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).
122 nurse practitioner records list a practice address in Naperville
They are 122 of the 4,634 NPPES records with a practice address in Naperville, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Naperville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Rosemarie Batiste, APN-CNPNaperville, IL 605401245434851
- Kathi Corral, ARNPNaperville, IL 605401891943007
- Caren Corrigan, APRNNaperville, IL 605401225365794
- Sandra Davis, APN-CNPNaperville, IL 605401982762720
- Mary Digate, APNNaperville, IL 605401356352512
- Lauren Fleps, APN, ANP-BCNaperville, IL 605401720210107
- Elizabeth Gall, APN-CNPNaperville, IL 605401689761017
- Christine Hopkins, APN-CNPNaperville, IL 605401144481946
Common questions
What is Darette L. Marocchi, APN-CNP's NPI number?
Darette L. Marocchi, APN-CNP's National Provider Identifier (NPI) is 1841878758, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Darette L. Marocchi, APN-CNP located?
The NPPES record lists a practice address at 801 S Washington St, Naperville, IL, 60540. Phone: (630) 527-3000. Providers update this record themselves, so call before visiting.
How can I verify Darette L. Marocchi, APN-CNP's license?
NPPES lists Illinois license number 209023090, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Darette L. Marocchi, APN-CNP prescribe under Medicare Part D?
In 2024, Darette L. Marocchi, APN-CNP had 30 Medicare Part D claims for 17 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.