NPPES file of Aug 9, 2026

Dienna Louise Landis, CNP

Adult Health Nurse Practitioner · Cortland, OH

Dienna Louise Landis, CNP is an adult health nurse practitioner with a practice address in Cortland, Ohio, and NPI 1154480556, issued on Dec 8, 2006. Check the license (Ohio NP08479, as entered in NPPES) with the Ohio 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
1154480556
Name
Dienna Louise Landis
Credential
CNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
NP08479 OH
Self-reported in NPPES; status is on the state search
Practice location
2249 Elm Road Ext, Cortland, OH 44410
Phone
(330) 372-1608
Enumerated
Dec 8, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(330) 372-1633
Medicaid ID
2631996 OH
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.
Download card Updates feed

Also registered at 2249 Elm Road Ext

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

  1. Heather Baird, NO CNPNurse Practitioner1801951330

Verify Dienna Louise Landis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license NP08479
    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

86% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

173 Medicare Part D claims for 13 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Dienna Landis173
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium11 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.

Dienna Louise Landis among 1,591 adult health nurse practitioner records in Ohio

Dienna Louise Landis, CNP is one of 1,591 adult health nurse practitioner records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 83% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 adult health nurse practitioner records list a practice address in Cortland

They are 3 of the 206 NPPES records with a practice address in Cortland, and 1,591 adult health nurse practitioner records in Ohio.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Kara Patchen, NPCortland, OH 444101811385537
  2. Deborah Wojnarski, CNPCortland, OH 444101356679781
  3. Lori Grenich, MS, MSN, RN, CNPColumbiana, OH 444081871586040
  4. Stephanie Eastek, CNPEast Palestine, OH 444131023276326
  5. Amy Moser, CNPEast Palestine, OH 444131669706255
  6. Jill Barton, CNPCanfield, OH 444061922149103
  7. Kristin Bykowski, CNPBrookfield, OH 444031932502705
  8. Amy Croson, CNPFowler, OH 444181194878611

Common questions

What is Dienna Louise Landis, CNP's NPI number?

Dienna Louise Landis, CNP's National Provider Identifier (NPI) is 1154480556, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dienna Louise Landis, CNP located?

The NPPES record lists a practice address at 2249 Elm Road Ext, Cortland, OH, 44410. Phone: (330) 372-1608. Providers update this record themselves, so call before visiting.

How can I verify Dienna Louise Landis, CNP's license?

NPPES lists Ohio license number NP08479, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Dienna Louise Landis, CNP prescribe under Medicare Part D?

In 2024, Dienna Louise Landis, CNP had 173 Medicare Part D claims for 13 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.