KRISTEN M NELSON NP
NPI 1891777306
Nurse Practitioner - Acute Care in Washington, DC
About Kristen M Nelson Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN M NELSON NP (NPI 1891777306) is an individual acute care provider in Washington, District Of Columbia, licensed in District Of Columbia (RN62342) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Kristen M Nelson Np 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 Kristen Nelson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 264 clinicians in this Medicare group
Owings Mills, MD 21117
- Reassigned Medicare billing, Maryland enrollment
- 444 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 20010 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 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Kristen Nelson's NPI number?
The NPI number for Kristen Nelson is 1891777306. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is Kristen Nelson located?
Kristen Nelson practices at 110 Irving St NW Rm 4b42, Washington, DC 20010. The listed phone number is (202) 877-7259.
What is Kristen Nelson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Kristen Nelson enrolled in Medicare?
Yes. Kristen Nelson 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 Kristen Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Nelson reassigns Medicare benefits to 3 organizations: Medstar Medical Group II LLC (Washington, DC), Washington Hospital Center Corp (Washington, DC) and Greater Baltimore Medical Center, Inc. (Owings Mills, MD). 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 Kristen Nelson'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 Kristen Nelson was last updated on June 8, 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.
# Kristen M Nelson, NP · NPI 1891777306
Acute Care physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since November 18, 2005.
## Identity
- **NPI:** 1891777306 (Entity type: Individual)
- **Enumerated:** November 18, 2005
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** RN62342 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, RM 4B42, Washington, DC 20010-2976
- **Phone:** (202) 877-7259 · **Fax:** (202) 877-7258
## 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): Medstar Medical Group II LLC (NPI 1023836137, Washington, DC); Washington Hospital Center Corp (NPI 1376627406, Washington, DC); Greater Baltimore Medical Center, Inc. (NPI 1508656711, Owings Mills, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** June 8, 2010
- **Other identifiers:** Medicare PIN 011789W15; Medicare UPIN P95057
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Source: [NPI Profile](https://npiprofile.com/npi/1891777306) · Data from the CMS NPPES public registry.