Ruth Ann Grothouse, C-NP
Family Nurse Practitioner · Lima, OH
Ruth Ann Grothouse, C-NP is a family nurse practitioner with a practice address in Lima, Ohio, and NPI 1033209010, issued on Oct 13, 2006. Check the license (Ohio RN168050, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Ann Grothouse
- Credential
- C-NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN168050 OH
Self-reported in NPPES; status is on the state search - Practice location
- 750 W High St, Lima, OH 45801
- Phone
- (419) 229-6781
- Enumerated
- Oct 13, 2006
- Record last updated
- Feb 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (419) 229-3490
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,647 in Ohio → Look up another NPI →
Also registered at 750 W High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ruth Ann Grothouse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license RN168050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
15 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Ruth Ann Grothouse among 9,647 family nurse practitioner records in Ohio
Ruth Ann Grothouse, C-NP is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 95% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2017 · 40% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
143 family nurse practitioner records list a practice address in Lima
They are 143 of the 2,639 NPPES records with a practice address in Lima, and 9,647 family nurse practitioner records in Ohio.
All 9,647 in Ohio → Every provider in Lima → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Linda Brown, CNPLima, OH 458011952480014
- Amy Cleemput, CNSLima, OH 458011568702678
- Melinda Harshfield, CNPLima, OH 458011922242270
- Katherine HoyingLima, OH 458011740587823
- Lisa Jordan, CNPLima, OH 458011356650055
- Jane Kamau, NPLima, OH 458011396990016
- Nancy Kinkley, CNPLima, OH 458011699924696
- Christy Kretzer, FNP-BCLima, OH 458011427298082
Common questions
What is Ruth Ann Grothouse, C-NP's NPI number?
Ruth Ann Grothouse, C-NP's National Provider Identifier (NPI) is 1033209010, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Ann Grothouse, C-NP located?
The NPPES record lists a practice address at 750 W High St, Lima, OH, 45801. Phone: (419) 229-6781. Providers update this record themselves, so call before visiting.
How can I verify Ruth Ann Grothouse, C-NP's license?
NPPES lists Ohio license number RN168050, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth Ann Grothouse, C-NP prescribe under Medicare Part D?
In 2024, Ruth Ann Grothouse, C-NP had 15 Medicare Part D claims; 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.