NPPES file of Aug 9, 2026

Alison Maureen Lennhardt, FNP-C

Family Nurse Practitioner · Naperville, IL

Alison Maureen Lennhardt, FNP-C is a family nurse practitioner with a practice address in Naperville, Illinois, and NPI 1366866501, issued on Feb 7, 2014. Check the license (Illinois 209011143, 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
1366866501
Name
Alison Maureen Lennhardt
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209011143 IL
Self-reported in NPPES; status is on the state search
Practice location
1331 W 75TH St Ste 201, Naperville, IL 60540
Phone
(630) 420-1500
Enumerated
Feb 7, 2014
Record last updated
Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140306001905); may accept 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 family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 1331 W 75TH St Ste 201

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

  1. Tina Bhargava, M.D.Internal Medicine Physician1699761783
  2. Abby Cabin, LDNRegistered Dietitian1639001647
  3. Breanna Danko, APN-CNPNurse Practitioner1326803990
  4. Sandra Davis, APN-CNPNurse Practitioner1982762720
  5. Amish Doshi, M.D.Internal Medicine Physician1578903613
  6. Christine Doshi, RD, LD, MS, CSOWMRegistered Dietitian1518447796

Verify Alison Maureen Lennhardt 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 209011143    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 one group practice

  1. Infusion Express OF Illinois LLCNaperville, IL

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

Alison Maureen Lennhardt among 7,639 family nurse practitioner records in Illinois

Alison Maureen Lennhardt, FNP-C is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 20% of them.

  • NPI issued2014 · 20% of these records are older, 76% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2018 among the 4,778 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 family nurse practitioner records list a practice address in Naperville

They are 100 of the 4,634 NPPES records with a practice address in Naperville, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Naperville → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Megan Biederman, NPNaperville, IL 605401316276538
  2. Michael Coffel, FNP-BCNaperville, IL 605401275795866
  3. Jessica Harnish, NPNaperville, IL 605401427453539
  4. Jennifer Hemmelgarn, CNPNaperville, IL 605401720394208
  5. Cheryl Lorenzin, NPNaperville, IL 605401417226986
  6. Shannon Messerges, NP-CNaperville, IL 605401528430725
  7. Abigail Murphy, APNNaperville, IL 605401164812988
  8. Jeanne Ondyak, CNPNaperville, IL 605401346202165

Common questions

What is Alison Maureen Lennhardt, FNP-C's NPI number?

Alison Maureen Lennhardt, FNP-C's National Provider Identifier (NPI) is 1366866501, issued on Feb 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alison Maureen Lennhardt, FNP-C located?

The NPPES record lists a practice address at 1331 W 75TH St Ste 201, Naperville, IL, 60540. Phone: (630) 420-1500. Providers update this record themselves, so call before visiting.

How can I verify Alison Maureen Lennhardt, FNP-C's license?

NPPES lists Illinois license number 209011143, 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.