EMILY ANN HARRINGTON MD
NPI 1962089847
Emergency Medicine in Washington, DC
About Emily Ann Harrington Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY ANN HARRINGTON MD (NPI 1962089847) is an individual emergency medicine provider in Washington, District Of Columbia, licensed in Virginia (0101281219) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emily Ann Harrington Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Emily Harrington reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia enrollment
- 71 clinicians in this Medicare group
Warrenton, VA 20186
- Reassigned Medicare billing, Virginia enrollment
- 60 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 20010 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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Emily Harrington's NPI number?
The NPI number for Emily Harrington is 1962089847. It was assigned to this individual provider in the NPPES registry on March 26, 2021.
Where is Emily Harrington located?
Emily Harrington practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (202) 877-8080.
What is Emily Harrington's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Emily Harrington enrolled in Medicare?
Yes. Emily Harrington is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Emily Harrington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Harrington reassigns Medicare benefits to 2 organizations: Fair Oaks Emergency Physicians, PLLC (Fairfax, VA) and Virginia Emergency Medicine Assoicates, Ltd (Warrenton, VA). 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 Emily Harrington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Emily Harrington was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.