Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Jonathan Marc Grischkan, MD

Individual provider Pediatric Otolaryngology Physician · NPI 1548486715

Jonathan Marc Grischkan, MD is an Otolaryngology in Columbus, Ohio. Qualified in 2005, 21 years ago. Practices with Mercy Health Physicians North Specialty Care LLC, a 348-clinician group, works from 12 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
21
Licensed in
OH
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

555 S 18th St
Columbus, OH 43205-2654
Phone: (614) 722-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (11)

  • 26 Hospital Dr, Athens, OH 45701-2471 — (614) 722-2000
  • 700 Childrens Dr, Columbus, OH 43205-2664 — (614) 722-6200
  • 7853 Pacer Dr, Delaware, OH 43015-7571 — (614) 722-6200
  • 5665 Venture Dr, Dublin, OH 43017-2159 — (614) 722-6200
  • 536 S Trimble Rd, Mansfield, OH 44906-3418 — (614) 722-6200
  • 100 Colemans Xing, Marysville, OH 43040-7080 — (614) 722-6200
  • 150 W Main St, New Albany, OH 43054-9229 — (614) 722-6200
  • 1644 N Limestone St, Springfield, OH 45503-2652 — (614) 722-6200
  • 2222 Cherry St Ste M800, Toledo, OH 43608-2676 — (419) 251-1020
  • 2213 Cherry St, Toledo, OH 43608-2603 — (614) 722-6200
  • 455 Executive Campus Dr, Westerville, OH 43082-8870 — (614) 722-6200

Specialties & licences

Pediatric Otolaryngology Physician (primary) Taxonomy 207YP0228X · Licence 35091563 (OH)

Record details

NPI number1548486715
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2007
Last updated in NPPESNovember 19, 2024
Certification dateNovember 19, 2024
Mailing address700 Childrens Dr, Columbus, OH 43205-2664

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Mercy Health Physicians North Specialty Care Llc — 348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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