NPPES file of Aug 9, 2026

Grenetta L. Ritenour, CNP

Family Nurse Practitioner · Jamestown, OH

Grenetta L. Ritenour, CNP is a family nurse practitioner with a practice address in Jamestown, Ohio, and NPI 1891781696, issued on Sep 27, 2005. Check the license (Ohio APRN.CNP.07618, 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
1891781696
Name
Grenetta L. Ritenour
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
APRN.CNP.07618 OH
NP07618 OH
Self-reported in NPPES; status is on the state search
Practice location
4940 Cottonville RD, Jamestown, OH 45335
Phone
(937) 675-2870
Enumerated
Sep 27, 2005
Record last updated
May 30, 2024
Fax
(937) 675-2873
Medicaid ID
2477556 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 4940 Cottonville RD

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

  1. David Buck, M.D.Family Medicine Physician1609849264
  2. James HaldermanFamily Medicine Physician1750676672
  3. Brian Jenks, D.O.Family Medicine Physician1669737250
  4. Susan Jordan, CNPNurse Practitioner1871580506
  5. Angelia Mickle, FNPFamily Nurse Practitioner1790117141
  6. Megan ReesPharmacist1245827211

Verify Grenetta L. Ritenour 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.07618    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.

5.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

6,699 Medicare Part D claims for 513 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 193 claims were for opioids.

  1. Grenetta Ritenour6,699
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium320 claims
  2. Gabapentin260 claims
  3. Amlodipine Besylate218 claims
  4. Levothyroxine Sodium202 claims
  5. Omeprazole172 claims
  6. Furosemide157 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.

6 family nurse practitioner records list a practice address in Jamestown

They are 6 of the 35 NPPES records with a practice address in Jamestown, and 9,647 family nurse practitioner records in Ohio.

All 6 in Jamestown → All 9,647 in Ohio → Every provider in Jamestown →

Other family nurse practitioner records in Ohio

  1. Alicia Abate, CRNPSteubenville, OH1477851848
  2. Isabel Abba-Mesue, CNPCincinnati, OH1124264379
  3. Carol Abbott, APRNCincinnati, OH1932191681
  4. Lina Abdel-Rasoul, APRN-CNPFindlay, OH1841092772
  5. Fardowsa Abdirahman, FNP-CColumbus, OH1881528586
  6. Roda Abdirizak, FNPWesterville, OH1386358125
  7. Ashley Abdul-KarimLakewood, OH1720843170
  8. Amina Abdule, APRN-CNPColumbus, OH1316346786
  9. Khetam Abed, NP-CSolon, OH1992322556
  10. Beth AbeleCircleville, OH1790279420

Common questions

What is Grenetta L. Ritenour, CNP's NPI number?

Grenetta L. Ritenour, CNP's National Provider Identifier (NPI) is 1891781696, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Grenetta L. Ritenour, CNP located?

The NPPES record lists a practice address at 4940 Cottonville RD, Jamestown, OH, 45335. Phone: (937) 675-2870. Providers update this record themselves, so call before visiting.

How can I verify Grenetta L. Ritenour, CNP's license?

NPPES lists Ohio license number APRN.CNP.07618, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Grenetta L. Ritenour, CNP prescribe under Medicare Part D?

In 2024, Grenetta L. Ritenour, CNP had 6,699 Medicare Part D claims for 513 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.