MARY RITTER
NPI 1427504604
Nurse Practitioner - Family in Austintown, OH
About Mary Ritter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY RITTER (NPI 1427504604) is an individual family provider in Austintown, Ohio, licensed in Ohio (APRN.CNP.019763) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Ritter is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Mary Ritter reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austintown, OH 44515
- Reassigned Medicare billing, Ohio enrollment
- 146 clinicians in this Medicare group
Youngstown, OH 44504
- Reassigned Medicare billing, Ohio enrollment
- 129 clinicians in this Medicare group
Youngstown, OH 44502
- Reassigned Medicare billing, Ohio enrollment
- 5 clinicians in this Medicare group
Youngstown, OH 44512
- Reassigned Medicare billing, Ohio enrollment
- 146 clinicians in this Medicare group
Warren, OH 44484
- Reassigned Medicare billing, Ohio enrollment
- 65 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mary Ritter's NPI number?
The NPI number for Mary Ritter is 1427504604. It was assigned to this individual provider in the NPPES registry on August 29, 2016. The provider is also known as Mary R Gessner Np.
Where is Mary Ritter located?
Mary Ritter practices at 5533 Mahoning Ave Ste D, Austintown, OH 44515. The listed phone number is (330) 793-2701.
What is Mary Ritter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Ritter enrolled in Medicare?
Yes. Mary Ritter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Ritter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ritter reassigns Medicare benefits to 5 organizations: Mves Austintown LLC (Austintown, OH), Mahoning Valley Emergency Specialists LLC (Youngstown, OH), Cura Wounds LLC (Youngstown, OH), Mves Boardman LLC (Youngstown, OH) and 4M Emergency Systems LLC (Warren, OH). Each 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 Mary Ritter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Ritter accept?
Health plans from CareSource list Mary Ritter 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 Mary Ritter was last updated on November 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.