MRS. STEPHANIE POWELL-GILLIS N.P.
NPI 1275021206
Nurse Practitioner - Family in Oxon Hill, MD
About Mrs. Stephanie Powell-gillis N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. STEPHANIE POWELL-GILLIS N.P. (NPI 1275021206) is an individual family provider in Oxon Hill, Maryland, licensed in Maryland (R226824) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
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
Mrs. Stephanie Powell-gillis N.p. 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 Reassignments
7Medicare enrollment records show Stephanie Powell-gillis reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxon Hill, MD 20745
- Reassigned Medicare billing, District of Columbia enrollment
Fort Washington, MD 20744
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1598435059 (Maryland)
- 105 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Maryland enrollment
- 339 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Maryland enrollment
- 668 clinicians in this Medicare group
Upper Marlboro, MD 20774
- Reassigned Medicare billing, District of Columbia enrollment
- 132 clinicians in this Medicare group
Rockville, MD 20852
- Reassigned Medicare billing, District of Columbia enrollment
- 58 clinicians in this Medicare group
West Palm Beach, FL 33409
- Reassigned Medicare billing, Florida enrollment
- 373 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 20745 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OXON HILL, MD 20745
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 Stephanie Powell-gillis's NPI number?
The NPI number for Stephanie Powell-gillis is 1275021206. It was assigned to this individual provider in the NPPES registry on April 25, 2018.
Where is Stephanie Powell-gillis located?
Stephanie Powell-gillis practices at 5620 Saint Barnabas Rd, Oxon Hill, MD 20745. The listed phone number is (202) 276-9806.
What is Stephanie Powell-gillis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stephanie Powell-gillis enrolled in Medicare?
Yes. Stephanie Powell-gillis 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 organizations bill Medicare for Stephanie Powell-gillis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Powell-gillis reassigns Medicare benefits to 7 organizations: All Gen Health And Wellness (Oxon Hill, MD), Crh MD Management, LLC (Fort Washington, MD), Privia Care Center LLC (Arlington, VA), Privia Medical Group, LLC (Arlington, VA), Mnr Industries, LLC (Upper Marlboro, MD) and 2 more organizations, listed in the Medicare section above. 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 Stephanie Powell-gillis'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 Stephanie Powell-gillis was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mrs. Stephanie Powell-Gillis, N.P. · NPI 1275021206
Family physician in Oxon Hill, Maryland. Individual provider, active in the CMS NPPES registry since April 25, 2018.
## Identity
- **NPI:** 1275021206 (Entity type: Individual)
- **Enumerated:** April 25, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R226824 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5620 SAINT BARNABAS RD, Oxon Hill, MD 20745-3628
- **Phone:** (202) 276-9806
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): All Gen Health And Wellness (NPI 1447042338, Oxon Hill, MD); Crh MD Management, LLC (NPI 1841072477, Fort Washington, MD); Privia Care Center LLC (NPI 1164874426, Arlington, VA); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA); Mnr Industries, LLC (NPI 1194195008, Upper Marlboro, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** April 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1275021206) · Data from the CMS NPPES public registry.