MARY ELLEN BAILEY LCSW
NPI 1669821575
Social Worker in Springfield, VA
About Mary Ellen Bailey Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELLEN BAILEY LCSW (NPI 1669821575) is an individual social worker in Springfield, Virginia, licensed in Virginia (0904009491) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
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
Mary Ellen Bailey Lcsw 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 Mary Bailey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, VA 22153
- Reassigned Medicare billing, District of Columbia enrollment
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
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 Mary Bailey's NPI number?
The NPI number for Mary Bailey is 1669821575. It was assigned to this individual provider in the NPPES registry on June 10, 2016. The provider is also known as Mary Ellen Bailey Elliott Lcsw.
Where is Mary Bailey located?
Mary Bailey practices at 8007 Lady Lewis Ct Telehealth, Springfield, VA 22153. The listed phone number is (703) 539-2183.
What is Mary Bailey's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Mary Bailey enrolled in Medicare?
Yes. Mary Bailey 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 Mary Bailey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Bailey reassigns Medicare benefits to M.E. Therapy Solutions (Springfield, 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 Mary Bailey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Bailey accept?
Health plans from Oscar Health list Mary Bailey 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 Mary Bailey was last updated on August 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mary Ellen Bailey, LCSW · NPI 1669821575
Social Worker provider in Springfield, Virginia. Individual provider, active in the CMS NPPES registry since June 10, 2016.
## Identity
- **NPI:** 1669821575 (Entity type: Individual)
- **Enumerated:** June 10, 2016
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 0904009491 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8007 LADY LEWIS CT, TELEHEALTH, Springfield, VA 22153-2702
- **Phone:** (703) 539-2183
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** M.E. Therapy Solutions (NPI 1376097097, Springfield, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** August 31, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1669821575) · Data from the CMS NPPES public registry.