Yannick Grenier, MD
Neurological Surgery Physician · Cincinnati, OH
Yannick Grenier, MD is a neurological surgery physician with a practice address in Cincinnati, Ohio, and NPI 1083654875, issued on Jun 8, 2006. Check the license (Ohio 35.077606, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Yannick Grenier
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 35.077606 OH
126442 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4805 Montgomery RD Ste 210, Cincinnati, OH 45212
- Phone
- (513) 791-8080
- Enumerated
- Jun 8, 2006
- Record last updated
- Jan 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (513) 791-8085
- Medicare enrollment
- Enrolled (PECOS I20110509000343); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 357 in Ohio → Look up another NPI →
Also registered at 4805 Montgomery RD Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morgan Ball, APRNNurse Practitioner1164917902
- Sonal Bhalla, M.D.Rheumatology Physician1710265350
- Frances BozsikClinical Neuropsychologist1932813375
- Eli Cianciolo, MDPain Medicine (Anesthesiology) Physician1013128305
- Patricia Colapietro, M.D.Neurology Physician1639404510
- Erin Deegan, MDNeurology Physician1033344239
Verify Yannick Grenier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.077606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Empire Wound Physician Services PLLCLake Placid, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yannick Grenier among 357 neurological surgery physician records in Ohio
Yannick Grenier, MD is one of 357 neurological surgery physician 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 62% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1993 · median 2006 among the 228 with a school on file
- Record last updated2018 · 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 207T00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Ohio
There are 357 neurological surgery physician records in Ohio.
All 357 in Ohio → Every provider in Cincinnati → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Paul Schwetschenau, MDCincinnati, OH 452121154424570
- Robert Bohinski, M.D., PHD.Cincinnati, OH 452091306876172
- Vincent Dinapoli, M.D., PH.D.Cincinnati, OH 452091144482746
- Stewart Dunsker, MDCincinnati, OH 452151639458920
- Yair Gozal, M.D., PH.D.Cincinnati, OH 452091356630818
- Randall Hlubek, M.D.Cincinnati, OH 452091992069652
- Jonathan Hodes, M.D.Cincinnati, OH 452091851494983
- Michael Kachmann, MDCincinnati, OH 452091104040732
Common questions
What is Yannick Grenier, MD's NPI number?
Yannick Grenier, MD's National Provider Identifier (NPI) is 1083654875, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yannick Grenier, MD located?
The NPPES record lists a practice address at 4805 Montgomery RD Ste 210, Cincinnati, OH, 45212. Phone: (513) 791-8080. Providers update this record themselves, so call before visiting.
How can I verify Yannick Grenier, MD's license?
NPPES lists Ohio license number 35.077606, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.