Robert Dennis Stalley, APN
Adult Health Nurse Practitioner · Warrenville, IL
Robert Dennis Stalley, APN is an adult health nurse practitioner with a practice address in Warrenville, Illinois, and NPI 1114271418, issued on Nov 8, 2012. Check the license (Illinois 209009884, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Dennis Stalley
- Credential
- APN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 209009884 IL
209.009884 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4405 Weaver Pkwy, Warrenville, IL 60555
- Phone
- (630) 938-8850
- Enumerated
- Nov 8, 2012
- Record last updated
- Aug 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (630) 938-8849
- Medicare enrollment
- Enrolled (PECOS I20130524000279); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →
Also registered at 4405 Weaver Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Dennis Stalley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209009884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
443 Medicare Part D claims for 139 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 117 claims were for opioids.
Most prescribed
- Gabapentin112 claims
- Oxycodone Hcl56 claims
- Tramadol Hcl42 claims
- Furosemide22 claims
- Fluticasone Propionate19 claims
- Hydrocodone-Acetaminophen19 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
- Northwestern Medical Faculty FoundationGeneva, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Dennis Stalley among 743 adult health nurse practitioner records in Illinois
Robert Dennis Stalley, APN is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 48% of them.
- NPI issued2012 · 48% of these records are older, 45% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2012 · median 2013 among the 372 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Illinois
There are 743 adult health nurse practitioner records in Illinois.
All 743 in Illinois → Every provider in Warrenville → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Patricia Mellinger, RN MSN APN/CNPWarrenville, IL 605551700085099
- Kristina Cipparrone, NPWestmont, IL 605591407889447
- Marijo Letizia, ANPWestmont, IL 605591003822552
- Erin Podgorny, MS APN AGNP-CWestmont, IL 605591548618085
- Jody Morris, NPNaperville, IL 605631376619684
- Mini Paul, ANPNaperville, IL 605631356616866
- Haidee Polgar, NPNaperville, IL 605631568983765
- Mini PradeepNaperville, IL 605631275820227
Common questions
What is Robert Dennis Stalley, APN's NPI number?
Robert Dennis Stalley, APN's National Provider Identifier (NPI) is 1114271418, issued on Nov 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Robert Dennis Stalley, APN located?
The NPPES record lists a practice address at 4405 Weaver Pkwy, Warrenville, IL, 60555. Phone: (630) 938-8850. Providers update this record themselves, so call before visiting.
How can I verify Robert Dennis Stalley, APN's license?
NPPES lists Illinois license number 209009884, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Dennis Stalley, APN prescribe under Medicare Part D?
In 2024, Robert Dennis Stalley, APN had 443 Medicare Part D claims for 139 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.