CHLOE B HARRINGTON MD
NPI 1912536863
Otolaryngology - Pediatric Otolaryngology in Madison, WI
About Chloe B Harrington Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHLOE B HARRINGTON MD (NPI 1912536863) is an individual pediatric otolaryngology provider in Madison, Wisconsin, licensed in Wisconsin (87881) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of George Washington University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Chloe B Harrington Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Chloe Harrington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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.
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.
MADISON, WI 53792
MADISON, WI 53792
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 Chloe Harrington's NPI number?
The NPI number for Chloe Harrington is 1912536863. It was assigned to this individual provider in the NPPES registry on April 3, 2020.
Where is Chloe Harrington located?
Chloe Harrington practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 915-0470.
What is Chloe Harrington's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Chloe Harrington enrolled in Medicare?
Yes. Chloe Harrington is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Chloe Harrington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chloe Harrington reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). 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 Chloe Harrington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chloe Harrington accept?
Health plans from Anthem Blue Cross and Blue Shield and Quartz list Chloe 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 Chloe Harrington was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Chloe B Harrington, MD · NPI 1912536863
Pediatric Otolaryngology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 3, 2020.
## Identity
- **NPI:** 1912536863 (Entity type: Individual)
- **Enumerated:** April 3, 2020
- **Primary specialty:** Otolaryngology - Pediatric Otolaryngology · taxonomy 207YP0228X
- **State license:** 87881 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 915-0470
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912536863) · Data from the CMS NPPES public registry.