GRACE WALTER
NPI 1932669553
Family Medicine in Washington, DC
About Grace Walter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE WALTER (NPI 1932669553) is an individual family medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210002182) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Grace Walter 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
3Medicare enrollment records show Grace Walter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20032
- Reassigned Medicare billing, District of Columbia enrollment
- 79 clinicians in this Medicare group
Washington, DC 20036
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20009
- Reassigned Medicare billing, District of Columbia enrollment
- 343 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 20032 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20032
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 Grace Walter's NPI number?
The NPI number for Grace Walter is 1932669553. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Grace Walter located?
Grace Walter practices at 4 Atlantic St SW, Washington, DC 20032. The listed phone number is (202) 540-9857.
What is Grace Walter's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Grace Walter enrolled in Medicare?
Yes. Grace Walter 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 Grace Walter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Walter reassigns Medicare benefits to 3 organizations: Community Of Hope, Inc. (Washington, DC), Medstar Medical Group II LLC (Washington, DC) and Unity Health Care, Inc. (Washington, DC). 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 Grace Walter'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 Grace Walter was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Grace Walter · NPI 1932669553
Family Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1932669553 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD210002182 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 4 ATLANTIC ST SW, Washington, DC 20032-2350
- **Phone:** (202) 540-9857
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Community Of Hope, Inc. (NPI 1649601154, Washington, DC); Medstar Medical Group II LLC (NPI 1376887844, Washington, DC); Unity Health Care, Inc. (NPI 1093894172, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932669553) · Data from the CMS NPPES public registry.