Jonathan Marc Grischkan, MD
Pediatric Otolaryngology Physician · Columbus, OH
Jonathan Marc Grischkan, MD is a pediatric otolaryngology physician with a practice address in Columbus, Ohio, and NPI 1548486715, issued on Apr 17, 2007. Check the license (Ohio 35091563, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Jonathan Marc Grischkan
- Credential
- MD
- Primary taxonomy
- Pediatric Otolaryngology Physician 207YP0228X
- License number
- 35091563 OH
Self-reported in NPPES; status is on the state search - Practice location
- 555 S 18TH St, Columbus, OH 43205
- Phone
- (614) 722-2000
- Enumerated
- Apr 17, 2007
- Record last updated
- Nov 19, 2024
- Medicaid ID
- 3159399 OH
- Medicare enrollment
- Enrolled (PECOS I20110826000308); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric otolaryngology physician records → All 58 in Ohio → Look up another NPI →
Also registered at 555 S 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Aldrink, MDPediatric Surgery Physician1952591919
- Fatema Ali, M.DPediatric Gastroenterology Physician1508420894
- Seth Alpert, MDPediatric Urology Physician1457447336
Verify Jonathan Marc Grischkan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35091563Check 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 3 group practices
- Children's Surgical Associates, CorporationColumbus, OH
- Mercy Health Physicians North Specialty Care LLCToledo, OH
- Northwest Pediatric Specialists LLCToledo, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Marc Grischkan among 58 pediatric otolaryngology physician records in Ohio
Jonathan Marc Grischkan, MD is one of 58 pediatric otolaryngology physician records with a practice address in Ohio. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 52% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2005 · median 2006 among the 33 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YP0228X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Otolaryngology Physician providers in Ohio
There are 58 pediatric otolaryngology physician records in Ohio.
All 58 in Ohio → Every provider in Columbus → Pediatric Otolaryngology Physician nationwide →
The 8 pediatric otolaryngology physician records with the nearest ZIP codes
- Abdullah Aljasser, M.D.Columbus, OH 432051851777114
- Tendy Chiang, M.D.Columbus, OH 432051245423193
- Charles Elmaraghy, M.D.Columbus, OH 432051689626244
- Kris Jatana, MDColumbus, OH 432051134169956
- Meredith Lind, M.D.Columbus, OH 432051629297924
- Spencer Lindsey, M.D.Columbus, OH 432051588920748
- Prashant Malhotra, M.D.Columbus, OH 432051588865414
- Amy Manning, MDColumbus, OH 432051700129186
Common questions
What is Jonathan Marc Grischkan, MD's NPI number?
Jonathan Marc Grischkan, MD's National Provider Identifier (NPI) is 1548486715, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Marc Grischkan, MD located?
The NPPES record lists a practice address at 555 S 18TH St, Columbus, OH, 43205. Phone: (614) 722-2000. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Marc Grischkan, MD's license?
NPPES lists Ohio license number 35091563, 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.