MS. FNU VIVIEN
NPI 1477290393
Student in an Organized Health Care Education/Training Program in Washington, DC
About Ms. Fnu Vivien NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. FNU VIVIEN (NPI 1477290393) is an individual student in an organized health care education/training program in Washington, District Of Columbia and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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 and accepts Medicare assignment
Ms. Fnu Vivien 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 Fnu Vivien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 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.
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 Fnu Vivien's NPI number?
The NPI number for Fnu Vivien is 1477290393. It was assigned to this individual provider in the NPPES registry on May 13, 2022.
Where is Fnu Vivien located?
Fnu Vivien practices at Medstar Washington Hospital Center, Dept Of Internal Me 110 Irving St., NW, Washington, DC 20010. The listed phone number is (202) 877-2835.
What is Fnu Vivien's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Fnu Vivien enrolled in Medicare?
Yes. Fnu Vivien 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 Fnu Vivien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fnu Vivien reassigns Medicare benefits to Medstar Medical Group II LLC (Washington, DC). 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 Fnu Vivien'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 Fnu Vivien was last updated on January 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Fnu Vivien · NPI 1477290393
Student in an Organized Health Care Education/Training Program provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 13, 2022.
## Identity
- **NPI:** 1477290393 (Entity type: Individual)
- **Enumerated:** May 13, 2022
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** MEDSTAR WASHINGTON HOSPITAL CENTER, DEPT OF INTERNAL ME, 110 IRVING ST., NW, Washington, DC 20010-3017
- **Phone:** (202) 877-2835 · **Fax:** (202) 877-8288
## 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:** Medstar Medical Group II LLC (NPI 1023836137, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** January 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1477290393) · Data from the CMS NPPES public registry.