MS. LESLIE A PHILLIPS CPNP
NPI 1750441531
Nurse Practitioner - Pediatrics in Washington, DC

Active since December 11, 2006PECOS Enrolled
111 MICHIGAN AVE NW, WASHINGTON, DC 20010(202) 884-5671 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Leslie A Phillips Cpnp NPPES

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

MS. LESLIE A PHILLIPS CPNP (NPI 1750441531) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (RN576381) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750441531
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. LESLIE A PHILLIPSCredential: CPNP
Location Address111 MICHIGAN AVE NWWashington, DC 20010-2978
Mailing Address111 Michigan Ave NwWashington, DC 20010-2978 · (202) 884-5671
Sole ProprietorNo
Enumeration DateDecember 11, 2006
Last NPPES UpdateJanuary 15, 2026
NPPES CertifiedJanuary 15, 2026
✔ NPI 1750441531 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in DC · RN576381
Also ListedRegistered Nurse · PediatricsTaxonomy 163WP0200X · License RN567381 (DC)
111 MICHIGAN AVE NW, Washington, DC 20010

Other Identifiers 3

Medicaid034676400DC
Medicaid401446400MD
Medicaid7795106VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Leslie A Phillips Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Leslie Phillips reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 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 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.

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 20

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

Surgery
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics (Pediatric Cardiology)
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Student in an Organized Health Care Education/Training Program
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Anesthesiology (Pediatric Anesthesiology)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Medical Genetics (Clinical Genetics (M.D.))
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pharmacist (Pharmacotherapy)
111 MICHIGAN AVE NW
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 Leslie Phillips's NPI number?

The NPI number for Leslie Phillips is 1750441531. It was assigned to this individual provider in the NPPES registry on December 11, 2006.

Where is Leslie Phillips located?

Leslie Phillips practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 884-5671.

What is Leslie Phillips's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Leslie Phillips enrolled in Medicare?

Yes. Leslie Phillips is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leslie Phillips's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Phillips reassigns Medicare benefits to Children's Hospital (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 Leslie Phillips'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 Leslie Phillips was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.