NPPES file of Aug 9, 2026

Michael Dean Ahart, APN

Acute Care Nurse Practitioner · Westmont, IL

Michael Dean Ahart, APN is an acute care nurse practitioner with a practice address in Westmont, Illinois, and NPI 1346750767, issued on Oct 11, 2017. Check the license (Illinois 209016673, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346750767
Name
Michael Dean Ahart
Credential
APN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
209016673 IL
Self-reported in NPPES; status is on the state search
Practice location
700 E Ogden Ave Ste 202, Westmont, IL 60559
Phone
(630) 789-9785
Enumerated
Oct 11, 2017
Record last updated
Mar 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(630) 789-9798
Medicare enrollment
Enrolled (PECOS I20180105000818); accepts Medicare assignment
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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8 nearest acute care nurse practitioner records → All 639 in Illinois → Look up another NPI →

Also registered at 700 E Ogden Ave Ste 202

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

  1. Magic Allen, AGACNP-BCAcute Care Nurse Practitioner1376080630
  2. Lazaro Anguiano Munoz, FNP-CCritical Care Medicine Nurse Practitioner1407608086
  3. Erum Arain, M.D.Pulmonary Disease Physician1134462377
  4. Imtiaz Arain, MDPulmonary Disease Physician1922113976
  5. Darrell ArevaloFamily Nurse Practitioner1417444373
  6. Rohini AttavaneFamily Nurse Practitioner1447771860

Verify Michael Dean Ahart 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 209016673    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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Bills Medicare through 2 group practices

  1. Hospitalist Physicians OF Illinois, P.C.Harvey, IL
  2. Piedmont Specialty Hospital Billing LLCAtlanta, GA

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

Michael Dean Ahart among 639 acute care nurse practitioner records in Illinois

Michael Dean Ahart, APN is one of 639 acute care nurse practitioner records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 2017 among the 434 with a school on file
  • Record last updated2019 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Illinois

There are 639 acute care nurse practitioner records in Illinois.

All 639 in Illinois → Every provider in Westmont → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Magic Allen, AGACNP-BCWestmont, IL 605591376080630
  2. Jennifer CavettWestmont, IL 605591912450941
  3. James WilliamsWestmont, IL 605591881569978
  4. Lauren Niemeyer, FNPYorkville, IL 605601841720893
  5. Teddy Enoh, MDPlano, IL 605451114484185
  6. Abigail Bingham, APRNNaperville, IL 605401548752843
  7. Kimberly Clohecy, NPNaperville, IL 605401386655579
  8. Christine Doyle, APNNaperville, IL 605401811258460

Common questions

What is Michael Dean Ahart, APN's NPI number?

Michael Dean Ahart, APN's National Provider Identifier (NPI) is 1346750767, issued on Oct 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Michael Dean Ahart, APN located?

The NPPES record lists a practice address at 700 E Ogden Ave Ste 202, Westmont, IL, 60559. Phone: (630) 789-9785. Providers update this record themselves, so call before visiting.

How can I verify Michael Dean Ahart, APN's license?

NPPES lists Illinois license number 209016673, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.