Jonathan Grischkan, MD
NPI 1548486715 · Pediatric Otolaryngology Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Grischkan, MD is a Pediatric Otolaryngology Physician provider in Columbus, OH (NPI 1548486715).
Provider details
- NPI number
- 1548486715
- Entity type
- Individual
- Primary specialty
- Pediatric Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35091563 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
12 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (11)
- 26 Hospital DrAthens, OH 45701-2471Phone: (614) 722-2000
- 700 Childrens DrColumbus, OH 43205-2664Phone: (614) 722-6200Fax: (614) 722-6560
- 7853 Pacer DrDelaware, OH 43015-7571Phone: (614) 722-6200
- 5665 Venture DrDublin, OH 43017-2159Phone: (614) 722-6200
- 536 S Trimble RdMansfield, OH 44906-3418Phone: (614) 722-6200
- 100 Colemans XingMarysville, OH 43040-7080Phone: (614) 722-6200
- 150 W Main StNew Albany, OH 43054-9229Phone: (614) 722-6200
- 1644 N Limestone StSpringfield, OH 45503-2652Phone: (614) 722-6200
- 2222 Cherry St Ste M800Toledo, OH 43608-2676Phone: (419) 251-1020
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Jonathan Grischkan's NPI number?
- Jonathan Grischkan's National Provider Identifier (NPI) is 1548486715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Grischkan's specialty?
- Jonathan Grischkan is listed in the NPPES registry with a primary specialty of Pediatric Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Grischkan located?
- Jonathan Grischkan's practice location on file with NPPES is 555 S 18th St, Columbus, OH 43205-2654.
- What is Jonathan Grischkan's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Grischkan is (614) 722-2000.
- Does Jonathan Grischkan accept Medicare?
- Jonathan Grischkan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Grischkan's NPI active?
- Yes — Jonathan Grischkan's NPI (1548486715) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.