CASEY SHANNON HARRINGTON MSN, APRN, FNP-BC
NPI 1508475773
Nurse Practitioner - Family in Tucson, AZ
About Casey Shannon Harrington Msn, Aprn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASEY SHANNON HARRINGTON MSN, APRN, FNP-BC (NPI 1508475773) is an individual family provider in Tucson, Arizona, licensed in Arizona (245032) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Casey Shannon Harrington Msn, Aprn, Fnp-bc 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 Casey Harrington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tucson, AZ 85713
- Reassigned Medicare billing, Arizona enrollment
- 464 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 85713 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.
TUCSON, AZ 85713
TUCSON, AZ 85713
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 Casey Harrington's NPI number?
The NPI number for Casey Harrington is 1508475773. It was assigned to this individual provider in the NPPES registry on July 23, 2020.
Where is Casey Harrington located?
Casey Harrington practices at 1230 S Cherrybell Stra, Tucson, AZ 85713. The listed phone number is (520) 670-3909.
What is Casey Harrington's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Casey Harrington enrolled in Medicare?
Yes. Casey 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 Casey Harrington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Harrington reassigns Medicare benefits to El Rio Santa Cruz Neighborhood Health Center, Inc (Tucson, AZ). 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 Casey Harrington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Casey Harrington accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc and 2 other insurers list Casey 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.
When was this NPI record last updated?
The NPPES record for Casey Harrington was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Casey Shannon Harrington, MSN, APRN, FNP-BC · NPI 1508475773
Family physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since July 23, 2020.
## Identity
- **NPI:** 1508475773 (Entity type: Individual)
- **Enumerated:** July 23, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 245032 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1230 S CHERRYBELL STRA, Tucson, AZ 85713-1907
- **Phone:** (520) 670-3909 · **Fax:** (520) 309-2560
## 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:** El Rio Santa Cruz Neighborhood Health Center, Inc (NPI 1790249837, Tucson, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1508475773) · Data from the CMS NPPES public registry.