CAITLIN ARMSTRONG
NPI 1023404936
Student in an Organized Health Care Education/Training Program in Washington, DC
About Caitlin Armstrong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN ARMSTRONG (NPI 1023404936) is an individual student in an organized health care education/training program in Washington, District Of Columbia and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS.
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 (PECOS)
Caitlin Armstrong is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Caitlin Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Deptford, NJ 08096
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Nemours New Jersey Physician Practice PC
- 183 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.
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 Caitlin Armstrong's NPI number?
The NPI number for Caitlin Armstrong is 1023404936. It was assigned to this individual provider in the NPPES registry on April 8, 2015.
Where is Caitlin Armstrong located?
Caitlin Armstrong practices at 111 Michigan Ave NW W3.5, 600, Washington, DC 20010. The listed phone number is (202) 476-3670.
What is Caitlin Armstrong's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Caitlin Armstrong enrolled in Medicare?
Yes. Caitlin Armstrong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Caitlin Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Armstrong reassigns Medicare benefits to Nemours New Jersey Physician Practice, P.C. (Deptford, NJ). 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 Caitlin Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Armstrong accept?
Health plans from Oscar Health list Caitlin Armstrong 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 Caitlin Armstrong was last updated on April 8, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Caitlin Armstrong · NPI 1023404936
Student in an Organized Health Care Education/Training Program provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 8, 2015.
## Identity
- **NPI:** 1023404936 (Entity type: Individual)
- **Enumerated:** April 8, 2015
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 111 MICHIGAN AVE NW, W3.5, 600, Washington, DC 20010-2916
- **Phone:** (202) 476-3670 · **Fax:** (202) 476-4741
## 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:** Nemours New Jersey Physician Practice, P.C. (NPI 1265874713, Deptford, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 8, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1023404936) · Data from the CMS NPPES public registry.