Mary J. Barton, CNP
Adult Health Nurse Practitioner · Lombard, IL
Mary J. Barton, CNP is an adult health nurse practitioner with a practice address in Lombard, Illinois, and NPI 1437226594, issued on Nov 30, 2006. Check the license (Illinois 209-004572, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary J. Barton
- Credential
- CNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 209-004572 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2340 S Highland Ave, Lombard, IL 60148
- Phone
- (630) 932-2020
- Enumerated
- Nov 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 932-4688
- Medicare enrollment
- Enrolled (PECOS I20230919002090); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →
Also registered at 2340 S Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohan Airan, MDSurgery Physician1417980988
- Marcin Baber, M.D.Internal Medicine Physician1992918510
- Carl Barsanti, M.D.Internal Medicine Physician1861450637
- Davena Beal, PMH-NPPsychiatric/Mental Health Nurse Practitioner1407391212
- John Belmonte, M.D.Surgery Physician1184603060
- Anna Blazevic, MS, OTR/LOccupational Therapist1407036742
Verify Mary J. Barton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209-004572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
1,067 Medicare Part D claims for 53 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.
Most prescribed
- Losartan Potassium59 claims
- Levothyroxine Sodium46 claims
- Sertraline Hcl32 claims
- Pantoprazole Sodium31 claims
- Trazodone Hcl29 claims
- Gabapentin28 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
- Texas Nurse Advocate PLLCBoerne, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary J. Barton among 743 adult health nurse practitioner records in Illinois
Mary J. Barton, CNP 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 fileYes · 50% of these records are
- Graduated1986 · median 2013 among the 372 with a school on file
- Record last updated2007 · 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 Lombard → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Valentina Leyva-Aquende, APNLombard, IL 601481336438555
- Enes Mugnolo, AGPCNPLombard, IL 601481609396860
- Anitha Saravanan, RN, ANP-BC, PCCNLombard, IL 601481346678257
- Sally Birger, APNMaywood, IL 601531720300635
- Jaime Firkus, ANP-BCMaywood, IL 601531659648061
- Patricia Gigliotti, APRNMaywood, IL 601531518001189
- Erin Mahoney, ANP-BCMaywood, IL 601531821368630
- Barbara Majcher, APNMaywood, IL 601531780959502
Common questions
What is Mary J. Barton, CNP's NPI number?
Mary J. Barton, CNP's National Provider Identifier (NPI) is 1437226594, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Barton, CNP located?
The NPPES record lists a practice address at 2340 S Highland Ave, Lombard, IL, 60148. Phone: (630) 932-2020. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Barton, CNP's license?
NPPES lists Illinois license number 209-004572, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Mary J. Barton, CNP prescribe under Medicare Part D?
In 2024, Mary J. Barton, CNP had 1,067 Medicare Part D claims for 53 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.