ANN M HARRINGTON CNS
NPI 1366538290
Clinical Nurse Specialist in Cleveland, OH
About Ann M Harrington Cns NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN M HARRINGTON CNS (NPI 1366538290) is an individual clinical nurse specialist in Cleveland, Ohio, licensed in Ohio (RN265070) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Metrohealth System, and is a graduate of Other (2000).
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
Ann M Harrington Cns 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 Ann Harrington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Metrohealth System
Acute Care Hospitals · Cleveland, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44109 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 44109
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 Ann Harrington's NPI number?
The NPI number for Ann Harrington is 1366538290. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Ann Harrington located?
Ann Harrington practices at 2500 Metrohealth Dr, Cleveland, OH 44109. The listed phone number is (216) 778-7800.
What is Ann Harrington's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.
Is Ann Harrington enrolled in Medicare?
Yes. Ann Harrington 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 Ann Harrington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Harrington reassigns Medicare benefits to The Metrohealth System (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 Ann Harrington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Harrington accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list Ann Harrington 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 Ann Harrington affiliated with any hospitals?
According to CMS data, Ann Harrington is affiliated with Metrohealth System.
When was this NPI record last updated?
The NPPES record for Ann Harrington was last updated on December 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ann M Harrington, CNS · NPI 1366538290
Clinical Nurse Specialist physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since October 5, 2006.
## Identity
- **NPI:** 1366538290 (Entity type: Individual)
- **Enumerated:** October 5, 2006
- **Primary specialty:** Clinical Nurse Specialist · taxonomy 364S00000X
- **State license:** RN265070 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 METROHEALTH DR, Cleveland, OH 44109-1900
- **Phone:** (216) 778-7800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Metrohealth System (NPI 1053353896, Cleveland, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** December 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1366538290) · Data from the CMS NPPES public registry.