Mary Irene Stowell, APRN
Adult Health Nurse Practitioner · Libertyville, IL
Mary Irene Stowell, APRN is an adult health nurse practitioner with a practice address in Libertyville, Illinois, and NPI 1942366588, issued on Dec 28, 2006. Check the license (Illinois 209002150, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Irene Stowell
- Credential
- APRN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 209002150 IL
Self-reported in NPPES; status is on the state search - Practice location
- 14044 W Petronella Dr Ste 3, Libertyville, IL 60048
- Phone
- (847) 549-6044
- Enumerated
- Dec 28, 2006
- Record last updated
- Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (847) 549-6058
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →
Verify Mary Irene Stowell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209002150Check 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 adult health nurse practitioner in 2024
41 Medicare Part D claims, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin14 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.
Mary Irene Stowell among 743 adult health nurse practitioner records in Illinois
Mary Irene Stowell, APRN 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 83% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2019 · 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 Libertyville → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Jennifer Giarratana, NPLibertyville, IL 600481053363705
- Kimberly Lynch, NP-CLibertyville, IL 600481477793594
- Jill Pokorny, APRN, BCLibertyville, IL 600481407069404
- Wensheng WuLibertyville, IL 600481144871344
- Jeric Agnes, FNP-BCLong Grove, IL 600471114532611
- Stephen Bala, MSN, APRN, FNP-BCLong Grove, IL 600471912582339
- Stefania Christou-Cozza, FNP-BCLong Grove, IL 600471841975067
- Brooke Dayries, APN NPLong Grove, IL 600471659063121
Common questions
What is Mary Irene Stowell, APRN's NPI number?
Mary Irene Stowell, APRN's National Provider Identifier (NPI) is 1942366588, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Irene Stowell, APRN located?
The NPPES record lists a practice address at 14044 W Petronella Dr Ste 3, Libertyville, IL, 60048. Phone: (847) 549-6044. Providers update this record themselves, so call before visiting.
How can I verify Mary Irene Stowell, APRN's license?
NPPES lists Illinois license number 209002150, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Irene Stowell, APRN prescribe under Medicare Part D?
In 2024, Mary Irene Stowell, APRN had 41 Medicare Part D claims; 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.