NPPES file of Aug 9, 2026

Lori Jean Grenich, MS, MSN, RN, CNP

Adult Health Nurse Practitioner · Columbiana, OH

Lori Jean Grenich, MS, MSN, RN, CNP is an adult health nurse practitioner with a practice address in Columbiana, Ohio, and NPI 1871586040, issued on Aug 23, 2005. Check the license (Ohio 03474NP, 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
1871586040
Name
Lori Jean Grenich
Credential
MS, MSN, RN, CNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
03474NP OH
Self-reported in NPPES; status is on the state search
Practice location
107 Royal Birkdale Dr Ste A, Columbiana, OH 44408
Phone
(330) 482-9350
Enumerated
Aug 23, 2005
Record last updated
Aug 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(339) 472-2336
Medicaid ID
2374121 OH
Medicare enrollment
Enrolled (PECOS I20061211000504); accepts 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 107 Royal Birkdale Dr Ste A

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

  1. David Baer, DPMPrimary Podiatric Medicine Podiatrist1093710808
  2. Albert Guarnieri, PTPhysical Therapist1316075021
  3. John Heintzelman, M.D.Family Medicine Physician1003194739
  4. Matthew Narducci, DPMPrimary Podiatric Medicine Podiatrist1326453010
  5. Wynand Nel, MDFamily Medicine Physician1043669476
  6. Richard Simmons, D.O.Family Medicine Physician1902800865

Verify Lori Jean Grenich 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 03474NP
    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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9.4 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

12,008 Medicare Part D claims for 494 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 79 claims were for opioids.

  1. Lori Grenich12,008
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium623 claims
  2. Rosuvastatin Calcium540 claims
  3. Amlodipine Besylate493 claims
  4. Metoprolol Succinate373 claims
  5. Valsartan358 claims
  6. Jardiance321 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.

Industry payments in 2024: $133.05

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lori Grenich$133.05
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Osh-OH Physicians Group PCYoungstown, OH

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

Lori Jean Grenich among 1,591 adult health nurse practitioner records in Ohio

Lori Jean Grenich, MS, MSN, RN, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1997 · median 2013 among the 939 with a school on file
  • Record last updated2018 · 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).

1 adult health nurse practitioner record lists a practice address in Columbiana

They are 1 of the 121 NPPES records with a practice address in Columbiana, and 1,591 adult health nurse practitioner records in Ohio.

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

  1. Jill Barton, CNPCanfield, OH 444061922149103
  2. Dienna Landis, CNPCortland, OH 444101154480556
  3. Kara Patchen, NPCortland, OH 444101811385537
  4. Deborah Wojnarski, CNPCortland, OH 444101356679781
  5. Kristin Bykowski, CNPBrookfield, OH 444031932502705
  6. Stephanie Eastek, CNPEast Palestine, OH 444131023276326
  7. Amy Moser, CNPEast Palestine, OH 444131669706255
  8. Amy Croson, CNPFowler, OH 444181194878611

Common questions

What is Lori Jean Grenich, MS, MSN, RN, CNP's NPI number?

Lori Jean Grenich, MS, MSN, RN, CNP's National Provider Identifier (NPI) is 1871586040, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lori Jean Grenich, MS, MSN, RN, CNP located?

The NPPES record lists a practice address at 107 Royal Birkdale Dr Ste A, Columbiana, OH, 44408. Phone: (330) 482-9350. Providers update this record themselves, so call before visiting.

How can I verify Lori Jean Grenich, MS, MSN, RN, CNP's license?

NPPES lists Ohio license number 03474NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Lori Jean Grenich, MS, MSN, RN, CNP prescribe under Medicare Part D?

In 2024, Lori Jean Grenich, MS, MSN, RN, CNP had 12,008 Medicare Part D claims for 494 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.