Joann Louise Gruner, R.D, L. D.
Registered Dietitian · Toledo, OH
Joann Louise Gruner, R.D, L. D. is a registered dietitian with a practice address in Toledo, Ohio, and NPI 1861662181, issued on Mar 3, 2008. Check the license with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joann Louise Gruner
- Credential
- R.D, L. D.
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 3000 Arlington Ave, Toledo, OH 43614
- Phone
- (419) 383-3840
- Enumerated
- Mar 3, 2008
- Record last updated
- Mar 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (419) 383-3112
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,581 in Ohio → Look up another NPI →
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Verify Joann Louise Gruner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joann Louise Gruner among 2,581 registered dietitian records in Ohio
Joann Louise Gruner, R.D, L. D. is one of 2,581 registered dietitian records with a practice address in Ohio. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 18% of them.
- NPI issued2008 · 18% of these records are older, 79% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2008 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in Ohio
There are 2,581 registered dietitian records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,581 in Ohio → Every provider in Toledo → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Kimberly Abbas, RDN, LDToledo, OH 436141285055277
- Jaclynn Belville, RD, LDToledo, OH 436141154673747
- Andrea Coffman, RDToledo, OH 436141235401209
- Mary Hannum, RD, LD, CDEToledo, OH 436141467685602
- Shauna Hill, RD, LDToledo, OH 436141548421829
- Kristin Huntsman, RDNToledo, OH 436141811397185
- Michele Lovett, RD LD CNSDToledo, OH 436141174780779
- Ryan Majcher, R.D. L.D.Toledo, OH 436141760752802
Common questions
What is Joann Louise Gruner, R.D, L. D.'s NPI number?
Joann Louise Gruner, R.D, L. D.'s National Provider Identifier (NPI) is 1861662181, issued on Mar 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joann Louise Gruner, R.D, L. D. located?
The NPPES record lists a practice address at 3000 Arlington Ave, Toledo, OH, 43614. Phone: (419) 383-3840. Providers update this record themselves, so call before visiting.
How can I verify Joann Louise Gruner, R.D, L. D.'s license?
Search the Ohio board that licenses this profession; the NPPES record confirms identity 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. 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.