NPPES file of Aug 9, 2026

Koren Walsh, CNP

Gerontology Nurse Practitioner · Toledo, OH

Koren Walsh, CNP is a gerontology nurse practitioner with a practice address in Toledo, Ohio, and NPI 1548695182, issued on Sep 12, 2013. Check the license (Ohio APRN.CNP.14989, 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
1548695182
Name
Koren Walsh
Credential
CNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
APRN.CNP.14989 OH
Self-reported in NPPES; status is on the state search
Practice location
2222 Cherry St Ste 1400, Toledo, OH 43608
Phone
(419) 251-4790
Enumerated
Sep 12, 2013
Record last updated
Oct 12, 2024
Fax
(419) 251-3867
Medicaid ID
0093514 OH
Medicare enrollment
Enrolled (PECOS I20131120000965); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2013
Telehealth
Offers telehealth (CMS)
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 2222 Cherry St Ste 1400

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

  1. Harith Adnan, MDCritical Care Medicine (Internal Medicine) Physician1417454257
  2. Heather Helweg, APRNGerontology Nurse Practitioner1619517315
  3. Vinod Khatri, M.D.Internal Medicine Physician1093049678
  4. Nicole Lehmann, CNPAcute Care Nurse Practitioner1104285956
  5. Anne Macy, NPNurse Practitioner1629304696
  6. Julia Raimonde, CNPGerontology Nurse Practitioner1588159529

Verify Koren Walsh 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 APRN.CNP.14989
    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.

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37% more Medicare Part D claims than the average gerontology nurse practitioner in 2024

1,878 Medicare Part D claims for 397 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Koren Walsh1,878
  2. Specialty average1,369

Most prescribed

  1. Albuterol Sulfate Hfa378 claims
  2. Trelegy Ellipta226 claims
  3. Montelukast Sodium176 claims
  4. Breo Ellipta121 claims
  5. Anoro Ellipta113 claims
  6. Spiriva Respimat83 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 2 group practices

  1. Mercy Health Physicians North Specialty Care LLCToledo, OH
  2. Mercy Medical Partners Northern Region Specialty Care LLCDefiance, OH

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

Koren Walsh among 526 gerontology nurse practitioner records in Ohio

Koren Walsh, CNP is one of 526 gerontology nurse practitioner records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 13% of them.

  • NPI issued2013 · 13% of these records are older, 84% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2013 · median 2019 among the 369 with a school on file
  • Record last updated2024 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Ohio

There are 526 gerontology nurse practitioner records in Ohio.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Sharla Berg, NPToledo, OH 436081043060528
  2. Wynona Blausey, APRNToledo, OH 436081851938666
  3. Penny Graves, AGACNPToledo, OH 436081093204141
  4. Heather Helweg, APRNToledo, OH 436081619517315
  5. Kelsey HeneberryToledo, OH 436081720668650
  6. Evan Hollar, APRN-CNPToledo, OH 436081386361236
  7. Ashley Kent, CNPToledo, OH 436081184011371
  8. Aimee Miester, NPToledo, OH 436081710138920

Common questions

What is Koren Walsh, CNP's NPI number?

Koren Walsh, CNP's National Provider Identifier (NPI) is 1548695182, issued on Sep 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Koren Walsh, CNP located?

The NPPES record lists a practice address at 2222 Cherry St Ste 1400, Toledo, OH, 43608. Phone: (419) 251-4790. Providers update this record themselves, so call before visiting.

How can I verify Koren Walsh, CNP's license?

NPPES lists Ohio license number APRN.CNP.14989, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Koren Walsh, CNP prescribe under Medicare Part D?

In 2024, Koren Walsh, CNP had 1,878 Medicare Part D claims for 397 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.