EMILY L MISSIMER CRNP
NPI 1801031828
Nurse Practitioner - Acute Care in Aldie, VA
About Emily L Missimer Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY L MISSIMER CRNP (NPI 1801031828) is an individual acute care provider in Aldie, Virginia, licensed in Virginia (0024175698) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emily L Missimer Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Emily Missimer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vienna, VA 22180
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1669511051 (District of Columbia)
- 2,379 clinicians in this Medicare group
Columbia, MD 21044
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 200 clinicians in this Medicare group
Berwyn, PA 19312
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 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
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 20105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALDIE, VA 20105
ALDIE, VA 20105
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 Missimer's NPI number?
The NPI number for Emily Missimer is 1801031828. It was assigned to this individual provider in the NPPES registry on December 4, 2008.
Where is Emily Missimer located?
Emily Missimer practices at 24419 Millstream Dr, Aldie, VA 20105. The listed phone number is (703) 957-1800.
What is Emily Missimer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Emily Missimer enrolled in Medicare?
Yes. Emily Missimer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Emily Missimer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Missimer reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Vienna, VA), Psychogeriatric Services LLC (Columbia, MD) and University Of Penn-Medical Group (Berwyn, PA). 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 Missimer'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 Missimer was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Emily L Missimer, CRNP · NPI 1801031828
Acute Care physician in Aldie, Virginia. Individual provider, active in the CMS NPPES registry since December 4, 2008.
## Identity
- **NPI:** 1801031828 (Entity type: Individual)
- **Enumerated:** December 4, 2008
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 0024175698 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 24419 MILLSTREAM DR, Aldie, VA 20105-5837
- **Phone:** (703) 957-1800 · **Fax:** (703) 327-4004
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1275886418, Vienna, VA); Psychogeriatric Services LLC (NPI 1588689483, Columbia, MD); University Of Penn-Medical Group (NPI 1396133559, Berwyn, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801031828) · Data from the CMS NPPES public registry.