ARA MESSAMER NNP-BC
NPI 1851717565
Nurse Practitioner - Neonatal in Charlottesville, VA
About Ara Messamer Nnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARA MESSAMER NNP-BC (NPI 1851717565) is an individual neonatal provider in Charlottesville, Virginia, licensed in South Carolina (3676) and active in the NPI registry since March 2014. 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)
Ara Messamer Nnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ara Messamer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22908 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.
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 Ara Messamer's NPI number?
The NPI number for Ara Messamer is 1851717565. It was assigned to this individual provider in the NPPES registry on March 6, 2014.
Where is Ara Messamer located?
Ara Messamer practices at 1215 Lee St, Charlottesville, VA 22908. The listed phone number is (434) 924-0123.
What is Ara Messamer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Ara Messamer enrolled in Medicare?
Yes. Ara Messamer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ara Messamer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ara Messamer reassigns Medicare benefits to University Of Virginia Physicians Group (Charlottesville, VA). 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 Ara Messamer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ara Messamer accept?
Health plans from Oscar Health list Ara Messamer 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 Ara Messamer was last updated on July 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ara Messamer, NNP-BC · NPI 1851717565
Neonatal physician in Charlottesville, Virginia. Individual provider, active in the CMS NPPES registry since March 6, 2014.
## Identity
- **NPI:** 1851717565 (Entity type: Individual)
- **Enumerated:** March 6, 2014
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** 3676 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1215 LEE ST, Charlottesville, VA 22908-0816
- **Phone:** (434) 924-0123
## 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 Virginia Physicians Group (NPI 1033138250, Charlottesville, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851717565) · Data from the CMS NPPES public registry.