DR. MITCHELL H GRAYSON MD
NPI 1720005267
Pediatrics - Pediatric Allergy/Immunology in Columbus, OH
About Dr. Mitchell H Grayson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MITCHELL H GRAYSON MD (NPI 1720005267) is an individual pediatric allergy/immunology provider in Columbus, Ohio, licensed in Ohio (35128597) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mitchell H Grayson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, OH 43205
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mitchell Grayson's NPI number?
The NPI number for Mitchell Grayson is 1720005267. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Mitchell Grayson located?
Mitchell Grayson practices at 555 S 18th St, Columbus, OH 43205. The listed phone number is (614) 722-6200.
What is Mitchell Grayson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is Mitchell Grayson enrolled in Medicare?
Yes. Mitchell Grayson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Mitchell Grayson accept?
Health plans from CareSource list Mitchell Grayson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mitchell Grayson was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Mitchell H Grayson, MD · NPI 1720005267
Pediatric Allergy/Immunology physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1720005267 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Pediatrics - Pediatric Allergy/Immunology · taxonomy 2080P0201X
- **State license:** 35128597 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 555 S 18TH ST, Columbus, OH 43205-2654
- **Phone:** (614) 722-6200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** June 15, 2026
- **Other identifiers:** Other H420330 (OH); Medicaid 0166454 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1720005267) · Data from the CMS NPPES public registry.