KATHRYN PIERCE
NPI 1518744697
Nurse Practitioner - Acute Care in Washington, DC

Active since September 12, 2023PECOS EnrolledAccepts Medicare Assignment
3800 RESERVOIR RD NW # 2PHC, WASHINGTON, DC 20007(703) 785-9428 Get Directions Write a Review

NPPES record last updated: November 24, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kathryn Pierce NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN PIERCE (NPI 1518744697) is an individual acute care provider in Washington, District Of Columbia, licensed in District Of Columbia (NP500006319) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Georgetown University School Of Medicine (2023).

NPPES Registry Identity

NPI1518744697
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameKATHRYN PIERCE
Location Address3800 RESERVOIR RD NW # 2PHCWashington, DC 20007-2113
Mailing Address925 N Fairfax St Apt 612Alexandria, VA 22314-5550 · (703) 785-9428
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2023
Enumeration DateSeptember 12, 2023
Last NPPES UpdateNovember 24, 2023
NPPES CertifiedNovember 24, 2023
✔ NPI 1518744697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in DC · NP500006319
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License RN500006319 (DC)
3800 RESERVOIR RD NW # 2PHC, Washington, DC 20007

Other Names 1

Former Name (1)Kathryn Light

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

Kathryn Pierce 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.

PECOS PAC ID5395196182
PECOS Enrollment IDI20240105001503
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Kathryn Pierce reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Critical Care Medicine
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3,530 clinicians in this Medicare group
Same address
Psychiatry
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia enrollment
  • 861 clinicians in this Medicare group
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
23 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
3800 RESERVOIR RD NW # 2PHC
WASHINGTON, DC 20007
Physician Assistant
3800 RESERVOIR RD NW # 2PHC
WASHINGTON, DC 20007
Physician Assistant (Medical)
3800 RESERVOIR RD NW # 2PHC
WASHINGTON, DC 20007
Physician Assistant
3800 RESERVOIR RD NW # 2PHC
WASHINGTON, DC 20007
Nurse Practitioner (Family)
3800 RESERVOIR RD NW # 2PHC
WASHINGTON, DC 20007

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 Kathryn Pierce's NPI number?

The NPI number for Kathryn Pierce is 1518744697. It was assigned to this individual provider in the NPPES registry on September 12, 2023. The provider is also known as Kathryn Light.

Where is Kathryn Pierce located?

Kathryn Pierce practices at 3800 Reservoir Rd NW # 2phc, Washington, DC 20007. The listed phone number is (703) 785-9428.

What is Kathryn Pierce's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Kathryn Pierce enrolled in Medicare?

Yes. Kathryn Pierce 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 Kathryn Pierce's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Pierce reassigns Medicare benefits to 3 organizations: Medstar Medical Group II LLC (Washington, DC), Mgmc LLC (Washington, DC) and Inova Health Care Services (Falls Church, VA). 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 Kathryn Pierce's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Kathryn Pierce affiliated with any hospitals?

According to CMS data, Kathryn Pierce is affiliated with Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Kathryn Pierce was last updated on November 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.