NPPES file of Aug 9, 2026

Ryan T. Gallagher, APN-CNP

Nurse Practitioner · Addison, IL

Ryan T. Gallagher, APN-CNP is a nurse practitioner with a practice address in Addison, Illinois, and NPI 1750124111, issued on Jun 14, 2024. Check the license (Illinois 209029542, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750124111
Name
Ryan T. Gallagher
Credential
APN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209029542 IL
209.029542 IL
Self-reported in NPPES; status is on the state search
Practice location
303 W Lake St Ste 301, Addison, IL 60101
Phone
(331) 221-1650
Enumerated
Jun 14, 2024
Record last updated
Jun 26, 2024
Fax
(331) 221-2710
Medicare enrollment
Enrolled (PECOS I20241029003436); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 303 W Lake St Ste 301

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Millard, LCSW-CClinical Social Worker1861619140
  2. Pagel Palmer Jr., LMFTMarriage & Family Therapist1043931231
  3. Byeol ShimProfessional Counselor1003503699

Verify Ryan T. Gallagher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209029542
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

27 Medicare Part D claims for 13 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ryan Gallagher27
  2. Specialty average1,109

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

  1. Endeavor Health Medical GroupEvanston, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan T. Gallagher among 4,892 nurse practitioner records in Illinois

Ryan T. Gallagher, 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2023 · median 2018 among the 3,389 with a school on file
  • Record last updated2024 · 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).

15 nurse practitioner records list a practice address in Addison

They are 15 of the 442 NPPES records with a practice address in Addison, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Melissa Binek, APN-CNPAddison, IL 601011770153074
  2. Patrick CroweAddison, IL 601011356127104
  3. Maria Theresa De Rosas, AGPCNP-BCAddison, IL 601011366000341
  4. Erika Gleeson, APN-CNPAddison, IL 601011821448077
  5. Casey Henry, APN-CNPAddison, IL 601011871821884
  6. Naomi Humes, APRNAddison, IL 601011881409704
  7. Karen Kowalczyk, APN-CNPAddison, IL 601011316189343
  8. Amy Lee, APRN-FPAAddison, IL 601011083256572

Common questions

What is Ryan T. Gallagher, APN-CNP's NPI number?

Ryan T. Gallagher, APN-CNP's National Provider Identifier (NPI) is 1750124111, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ryan T. Gallagher, APN-CNP located?

The NPPES record lists a practice address at 303 W Lake St Ste 301, Addison, IL, 60101. Phone: (331) 221-1650. Providers update this record themselves, so call before visiting.

How can I verify Ryan T. Gallagher, APN-CNP's license?

NPPES lists Illinois license number 209029542, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan T. Gallagher, APN-CNP prescribe under Medicare Part D?

In 2024, Ryan T. Gallagher, APN-CNP had 27 Medicare Part D claims for 13 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.