NPPES file of Aug 9, 2026

Leann N. Nitz, NP

Family Nurse Practitioner · Edwardsville, IL

Leann N. Nitz, NP is a family nurse practitioner with a practice address in Edwardsville, Illinois, and NPI 1952701666, issued on Aug 29, 2014. Check the license (Illinois 277003111, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952701666
Name
Leann N. Nitz
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
277003111 IL
2014026213 MO
Self-reported in NPPES; status is on the state search
Practice location
6277 Center Grove RD, Edwardsville, IL 62025
Phone
(618) 659-0605
Enumerated
Aug 29, 2014
Record last updated
May 28, 2026
Medicare enrollment
Enrolled (PECOS I20150403000349); 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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Also registered at 6277 Center Grove RD

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

  1. Drew BeachyPhysical Therapist1144791922
  2. Jamie Beatty, COTAOccupational Therapy Assistant1063008597
  3. Sabrina CollinsPhysical Therapy Assistant1326654336
  4. Natalie Vandorn, OTR/LOccupational Therapist1659970150

Verify Leann N. Nitz 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 277003111
    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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57% fewer Medicare Part D claims than the average family nurse practitioner in 2024

558 Medicare Part D claims for 101 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Leann Nitz558
  2. Specialty average1,305

Most prescribed

  1. Baclofen316 claims
  2. Diclofenac Sodium62 claims
  3. Lidocaine18 claims
  4. Gabapentin12 claims
  5. Tamsulosin Hcl11 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 4 group practices

  1. Ahs IL Medical Group LLCGranite City, IL
  2. James Cole Physiatry LLCSaint Louis, MO
  3. Sound Physicians OF Illinois LLCRichmond Heights, MO
  4. Southeastern Physician Services PCSaint Peters, MO

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

Leann N. Nitz among 7,639 family nurse practitioner records in Illinois

Leann N. Nitz, NP 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
  • Graduated2014 · median 2018 among the 4,778 with a school on file
  • Record last updated2026 · 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).

22 family nurse practitioner records list a practice address in Edwardsville

They are 22 of the 706 NPPES records with a practice address in Edwardsville, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Megan Cox, DNP, FNPEdwardsville, IL 620251326504135
  2. Beth Denmon, FNPEdwardsville, IL 620251609304401
  3. Felecia Ernst, APN, NP-CEdwardsville, IL 620251558864629
  4. Kaleena Galletta, FNP-CEdwardsville, IL 620251740787795
  5. Elizabeth HemmerEdwardsville, IL 620251649087750
  6. Ranita Keller, FNPEdwardsville, IL 620251083096895
  7. Molly Lashley, FNP-BCEdwardsville, IL 620251417504358
  8. Robin Risky, DNP, APRN, FNP-CEdwardsville, IL 620251073267266

Common questions

What is Leann N. Nitz, NP's NPI number?

Leann N. Nitz, NP's National Provider Identifier (NPI) is 1952701666, issued on Aug 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Leann N. Nitz, NP located?

The NPPES record lists a practice address at 6277 Center Grove RD, Edwardsville, IL, 62025. Phone: (618) 659-0605. Providers update this record themselves, so call before visiting.

How can I verify Leann N. Nitz, NP's license?

NPPES lists Illinois license number 277003111, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Leann N. Nitz, NP prescribe under Medicare Part D?

In 2024, Leann N. Nitz, NP had 558 Medicare Part D claims for 101 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.