NICOLE F LASLETT DO
NPI 1154716371
Internal Medicine - Hematology & Oncology in Washington, DC
About Nicole F Laslett Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICOLE F LASLETT DO (NPI 1154716371) is an individual hematology & oncology provider in Washington, District Of Columbia, licensed in District Of Columbia (DO210012857) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and maintains a secondary practice location in Newark.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 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
Nicole F Laslett Do 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
4Medicare enrollment records show Nicole Laslett reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1669511051 (Virginia)
- 258 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 72 clinicians in this Medicare group
Perryville, MD 21903
- Reassigned Medicare billing, Maryland enrollment
- 512 clinicians in this Medicare group
Newark, DE 19718
- Reassigned Medicare billing, Delaware enrollment
- Medicare enrollment name: Christiana Care Health Services Inc
- Also billed through NPI 1245474329 (Delaware)
- 1,531 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 7
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAInova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VAPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 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 Nicole Laslett's NPI number?
The NPI number for Nicole Laslett is 1154716371. It was assigned to this individual provider in the NPPES registry on April 3, 2015. The provider is also known as Nicole Finelli.
Where is Nicole Laslett located?
Nicole Laslett practices at 5255 Loughboro Rd NW, Washington, DC 20016. The listed phone number is (202) 537-4000.
What is Nicole Laslett's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Nicole Laslett enrolled in Medicare?
Yes. Nicole Laslett 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 Nicole Laslett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Laslett reassigns Medicare benefits to 4 organizations: Inova Health Care Services (Fairfax, VA), Johns Hopkins University (Baltimore, MD), Union Hospital Of Cecil County, Inc (Perryville, MD) and Christiana Care Health System (Newark, DE). 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 Nicole Laslett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicole Laslett accept?
Health plans from AmeriHealth Caritas Next list Nicole Laslett 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.
Is Nicole Laslett affiliated with any hospitals?
According to CMS data, Nicole Laslett is affiliated with Inova Fairfax Hospital, Inova Fair Oaks Hospital and Inova Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Nicole Laslett was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nicole F Laslett, DO · NPI 1154716371
Hematology & Oncology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 3, 2015.
## Identity
- **NPI:** 1154716371 (Entity type: Individual)
- **Enumerated:** April 3, 2015
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** DO210012857 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 5255 LOUGHBORO RD NW, Washington, DC 20016-2633
- **Phone:** (202) 537-4000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1275097123, Fairfax, VA); Johns Hopkins University (NPI 1902896970, Baltimore, MD); Union Hospital Of Cecil County, Inc (NPI 1639920648, Perryville, MD); Christiana Care Health System (NPI 1770615494, Newark, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2015
## Record status
- **NPPES last updated:** July 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154716371) · Data from the CMS NPPES public registry.