MARC ERIK NELSON M.D.
NPI 1659359644
Otolaryngology - Pediatric Otolaryngology in Dayton, OH
About Marc Erik Nelson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC ERIK NELSON M.D. (NPI 1659359644) is an individual pediatric otolaryngology provider in Dayton, Ohio, licensed in Ohio (35.084096) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 1
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
Marc Erik Nelson M.d. 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.
DAYTON, OH 45404
DAYTON, OH 45404
DAYTON, OH 45404
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 Marc Nelson's NPI number?
The NPI number for Marc Nelson is 1659359644. It was assigned to this individual provider in the NPPES registry on January 9, 2006.
Where is Marc Nelson located?
Marc Nelson practices at 1 Childrens Plz, Dayton, OH 45404. The listed phone number is (937) 641-4000.
What is Marc Nelson's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Marc Nelson enrolled in Medicare?
Yes. Marc Nelson 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 Marc Nelson accept?
Health plans from Antidote Health Plan of Ohio, Inc., MedMutual, SummaCare and UnitedHealthcare list Marc Nelson 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 Marc Nelson was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.