NPPES file of Aug 9, 2026

Cassandra Elizabeth Hardin, CPNP-AC

Pediatric Nurse Practitioner · Chicago, IL

Cassandra Elizabeth Hardin, CPNP-AC is a pediatric nurse practitioner with a practice address in Chicago, Illinois, and NPI 1124660667, issued on Oct 16, 2019. Check the license (Illinois 209020372, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1124660667
Name
Cassandra Elizabeth Hardin
Credential
CPNP-AC
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License numbers
209020372 IL
041486106 MI
Self-reported in NPPES; status is on the state search
Practice location
225 E Chicago Ave, Chicago, IL 60611
Phone
(734) 765-5574
Enumerated
Oct 16, 2019
Record last updated
Mar 18, 2026
Medicare enrollment
Enrolled (PECOS I20260210001154); 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 pediatric nurse practitioner records → All 687 in Illinois → Look up another NPI →

Also registered at 225 E Chicago Ave

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

  1. Jasmene Abernathy, MDStudent in an Organized Health Care Education/Training Program1881454957
  2. Tamkeen Abreu, PHARMD, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1366888653
  3. Matthew Abts, MDPediatric Pulmonology Physician1588989750
  4. Samuel AccordinoStudent in an Organized Health Care Education/Training Program1194525204
  5. Carly Adajian, DDSDentist1184373029
  6. Julie Adams, RDRegistered Dietitian1417569153

Verify Cassandra Elizabeth Hardin 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 209020372    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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Cassandra Elizabeth Hardin among 687 pediatric nurse practitioner records in Illinois

Cassandra Elizabeth Hardin, CPNP-AC is one of 687 pediatric nurse practitioner records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 65% of them.

  • NPI issued2019 · 65% of these records are older, 31% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2019 · median 2019 among the 44 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Illinois

There are 687 pediatric nurse practitioner records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 687 in Illinois → Every provider in Chicago → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Carrie Alden, APN NPChicago, IL 606111285662189
  2. Stacy Bichl, APN-CPNPChicago, IL 606111134115611
  3. Cynthia Budek, RN, MS, APN/NPChicago, IL 606111972599546
  4. Robin Celano, DNPChicago, IL 606111467449777
  5. Kelly FinkbeinerChicago, IL 606111144264649
  6. Amanda Labadie, APN/NPChicago, IL 606111417997255
  7. Barbara Lockart, APN/CNPChicago, IL 606111134164486
  8. Stephanie O'Brien, CPNPChicago, IL 606111801824487

Common questions

What is Cassandra Elizabeth Hardin, CPNP-AC's NPI number?

Cassandra Elizabeth Hardin, CPNP-AC's National Provider Identifier (NPI) is 1124660667, issued on Oct 16, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Elizabeth Hardin, CPNP-AC located?

The NPPES record lists a practice address at 225 E Chicago Ave, Chicago, IL, 60611. Phone: (734) 765-5574. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Elizabeth Hardin, CPNP-AC's license?

NPPES lists Illinois license number 209020372, 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. 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.