Margaret Gallagher, APN
Nurse Practitioner · Chicago, IL
Margaret Gallagher, APN is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1609270859, issued on Oct 17, 2014. Check the license (Illinois 209011980, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Gallagher
- Credential
- APN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209011980 IL
Self-reported in NPPES; status is on the state search - Practice location
- 125 S Wacker Dr, Chicago, IL 60606
- Phone
- (866) 259-1631
- Enumerated
- Oct 17, 2014
- Record last updated
- Mar 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (855) 618-2629
- Entity
- Type 1 · individual
Also registered at 125 S Wacker Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sucha ChantaprasopsukOccupational Therapist1376006981
- Amy Flanagan, RNRegistered Nurse1790106474
- Synthia LittletonOccupational Therapy Assistant1720502172
Verify Margaret Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209011980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average nurse practitioner in 2024
1,049 Medicare Part D claims for 98 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 61 claims were for opioids.
Most prescribed
- Meloxicam67 claims
- Furosemide57 claims
- Montelukast Sodium55 claims
- Potassium Chloride55 claims
- Baclofen48 claims
- Pantoprazole Sodium48 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.
952 nurse practitioner records list a practice address in Chicago
They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.
All 952 in Chicago → All 4,892 in Illinois → Every provider in Chicago →
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- Sandra Abraham, CNPDwight, IL1982883245
- Sharon Abraham, APN-CNPArlington Heights, IL1396485884
- Hazel Acacio, APNPWauconda, IL1205471679
- Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
- Francisco Acevedo, APRN, CNPMokena, IL1467446930
- Mina Acevedo, APRNGlenview, IL1972174688
Common questions
What is Margaret Gallagher, APN's NPI number?
Margaret Gallagher, APN's National Provider Identifier (NPI) is 1609270859, issued on Oct 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Gallagher, APN located?
The NPPES record lists a practice address at 125 S Wacker Dr, Chicago, IL, 60606. Phone: (866) 259-1631. Providers update this record themselves, so call before visiting.
How can I verify Margaret Gallagher, APN's license?
NPPES lists Illinois license number 209011980, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Gallagher, APN prescribe under Medicare Part D?
In 2024, Margaret Gallagher, APN had 1,049 Medicare Part D claims for 98 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.