HOLLY MESSINGER MCMAHON NP
NPI 1710237540
Nurse Practitioner - Adult Health in Akron, OH
About Holly Messinger Mcmahon Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY MESSINGER MCMAHON NP (NPI 1710237540) is an individual adult health provider in Akron, Ohio, licensed in Ohio (COA.13700-NP) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS, is affiliated with Akron General Medical Center, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Holly Messinger Mcmahon Np 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.
Medicare Billing Reassignment
Medicare enrollment records show Holly Mcmahon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Akron General Medical Center
Acute Care Hospitals · Akron, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44302 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 23
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
AKRON, OH 44302
AKRON, OH 44302
AKRON, OH 44302
AKRON, OH 44302
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 Holly Mcmahon's NPI number?
The NPI number for Holly Mcmahon is 1710237540. It was assigned to this individual provider in the NPPES registry on September 19, 2012.
Where is Holly Mcmahon located?
Holly Mcmahon practices at 224 W Exchange St Suite 380, Akron, OH 44302. The listed phone number is (330) 344-6676.
What is Holly Mcmahon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Holly Mcmahon enrolled in Medicare?
Yes. Holly Mcmahon 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.
Which organization bills Medicare for Holly Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Mcmahon reassigns Medicare benefits to The Cleveland Clinic Foundation (Cleveland, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Holly Mcmahon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Holly Mcmahon accept?
Health plans from Antidote Health Plan of Ohio, Inc. list Holly Mcmahon 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.
Is Holly Mcmahon affiliated with any hospitals?
According to CMS data, Holly Mcmahon is affiliated with Akron General Medical Center and Cleveland Clinic.
When was this NPI record last updated?
The NPPES record for Holly Mcmahon was last updated on May 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.