NPPES file of Aug 9, 2026

Leisa Knapp, RN

Registered Nurse · Joliet, IL

Leisa Knapp, RN is a registered nurse with a practice address in Joliet, Illinois, and NPI 1629502745, issued on Apr 14, 2017. Check the license (Illinois 041450001, 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
1629502745
Name
Leisa Knapp
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
041450001 IL
Self-reported in NPPES; status is on the state search
Practice location
602 Big Timber Dr, Joliet, IL 60431
Phone
(779) 702-1625
Enumerated
Apr 14, 2017
Record last updated
Apr 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Leisa Knapp 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 041450001
    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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Leisa Knapp among 2,628 registered nurse records in Illinois

Leisa Knapp, RN is one of 2,628 registered nurse records with a practice address in Illinois. 2% 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 2017, is newer than 33% of them.

  • NPI issued2017 · 33% of these records are older, 64% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2017 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse providers in Illinois

There are 2,628 registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered nurse records with the nearest ZIP codes

  1. Karen Regnier, RNJoliet, IL 604311851916928
  2. Cornelius Brown, RNHomewood, IL 604301871475491
  3. Alicia JohnsonHomewood, IL 604301770460719
  4. Danielle JonesHomewood, IL 604301689353773
  5. Susan Lewis, R.N.Homewood, IL 604301073649059
  6. Dale Muhammad, RNHomewood, IL 604301801373337
  7. Barbara Murff, RNHomewood, IL 604301881866283
  8. Terri ShieldsHomewood, IL 604301477394799

Common questions

What is Leisa Knapp, RN's NPI number?

Leisa Knapp, RN's National Provider Identifier (NPI) is 1629502745, issued on Apr 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Leisa Knapp, RN located?

The NPPES record lists a practice address at 602 Big Timber Dr, Joliet, IL, 60431. Phone: (779) 702-1625. Providers update this record themselves, so call before visiting.

How can I verify Leisa Knapp, RN's license?

NPPES lists Illinois license number 041450001, 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.

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.