MS. DONNA KATHERINE TANNER MSW, LICSW
NPI 1639401003
Social Worker - Clinical in Washington, DC
About Ms. Donna Katherine Tanner Msw, Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DONNA KATHERINE TANNER MSW, LICSW (NPI 1639401003) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC50078874) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
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
Ms. Donna Katherine Tanner Msw, Licsw 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 Donna Tanner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20016
- Reassigned Medicare billing, District of Columbia enrollment
- 7 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 20016 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20016
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 Donna Tanner's NPI number?
The NPI number for Donna Tanner is 1639401003. It was assigned to this individual provider in the NPPES registry on February 9, 2010.
Where is Donna Tanner located?
Donna Tanner practices at 4125 Albemarle St NW, Washington, DC 20016. The listed phone number is (202) 895-9462.
What is Donna Tanner's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Donna Tanner enrolled in Medicare?
Yes. Donna Tanner 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 Donna Tanner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donna Tanner reassigns Medicare benefits to Iona Senior Services (Washington, DC). 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 Donna Tanner'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 Donna Tanner was last updated on February 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Ms. Donna Katherine Tanner, MSW, LICSW · NPI 1639401003
Clinical provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since February 9, 2010.
## Identity
- **NPI:** 1639401003 (Entity type: Individual)
- **Enumerated:** February 9, 2010
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LC50078874 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 4125 ALBEMARLE ST NW, Washington, DC 20016-2105
- **Phone:** (202) 895-9462 · **Fax:** (202) 895-0245
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Iona Senior Services (NPI 1730364308, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** February 9, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1639401003) · Data from the CMS NPPES public registry.