KATHERINE WALLENSTEIN CNP
NPI 1912310160
Nurse Practitioner in Cleveland, OH
About Katherine Wallenstein Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE WALLENSTEIN CNP (NPI 1912310160) is an individual nurse practitioner in Cleveland, Ohio, licensed in Ohio (APRN.CNP.15804) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cleveland, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 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 and accepts Medicare assignment
Katherine Wallenstein Cnp 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 Katherine Wallenstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
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 Katherine Wallenstein's NPI number?
The NPI number for Katherine Wallenstein is 1912310160. It was assigned to this individual provider in the NPPES registry on June 5, 2014. The provider is also known as Katherine Sheridan.
Where is Katherine Wallenstein located?
Katherine Wallenstein practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 844-1915.
What is Katherine Wallenstein's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Katherine Wallenstein enrolled in Medicare?
Yes. Katherine Wallenstein 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 Katherine Wallenstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Wallenstein reassigns Medicare benefits to University Hospitals Medical Group Inc (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 Katherine Wallenstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Wallenstein accept?
Health plans from CareSource and MedMutual list Katherine Wallenstein 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 Katherine Wallenstein was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.