LESLI FLEMING
NPI 1023805652
Nurse Practitioner - Family in Littleton, CO

Active since April 25, 2025PECOS EnrolledAccepts Medicare Assignment
9985 W REMINGTON PL, LITTLETON, CO 80128(720) 818-8010 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lesli Fleming NPPES

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

LESLI FLEMING (NPI 1023805652) is an individual family provider in Littleton, Colorado, licensed in Colorado (APN.1000899-NP) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1023805652
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLESLI FLEMING
Location Address9985 W REMINGTON PLLittleton, CO 80128-9283
Mailing Address9985 W Remington PlLittleton, CO 80128-9283 · (720) 818-8010
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 25, 2025
Last NPPES UpdateJune 19, 2025
NPPES CertifiedJune 19, 2025
✔ NPI 1023805652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CO · APN.1000899-NP
9985 W REMINGTON PL, Littleton, CO 80128

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

Lesli Fleming 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 ID6305352238
PECOS Enrollment IDI20250718001309
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

2

Medicare enrollment records show Lesli Fleming reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
9985 W REMINGTON PL
Littleton, CO 80128
  • Reassigned Medicare billing, Colorado enrollment
  • 25 clinicians in this Medicare group
General Acute Care Hospital
1400 JACKSON ST
Denver, CO 80206
  • Reassigned Medicare billing, Colorado enrollment
  • 281 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 80128 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 10

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

Nurse Practitioner (Family)
9985 W REMINGTON PL
LITTLETON, CO 80128
Nurse Practitioner (Family)
9985 W REMINGTON PL
LITTLETON, CO 80128
Nurse Practitioner (Family)
9985 W REMINGTON PL
LITTLETON, CO 80128
Nurse Practitioner (Family)
9985 W REMINGTON PL
LITTLETON, CO 80128
Nurse Practitioner (Family)
9985 W REMINGTON PL
LITTLETON, CO 80128
Clinic/Center (Urgent Care)
9985 W REMINGTON PL
LITTLETON, CO 80128
Nurse Practitioner (Family)
9985 W REMINGTON PL
LITTLETON, CO 80128
Nurse Practitioner (Family)
9985 W REMINGTON PL
LITTLETON, CO 80128

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 Lesli Fleming's NPI number?

The NPI number for Lesli Fleming is 1023805652. It was assigned to this individual provider in the NPPES registry on April 25, 2025.

Where is Lesli Fleming located?

Lesli Fleming practices at 9985 W Remington Pl, Littleton, CO 80128. The listed phone number is (720) 818-8010.

What is Lesli Fleming's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Lesli Fleming enrolled in Medicare?

Yes. Lesli Fleming 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 Lesli Fleming's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lesli Fleming reassigns Medicare benefits to 2 organizations: Mile High Urgent Care PLLC (Littleton, CO) and National Jewish Health (Denver, CO). 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 Lesli Fleming'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 Lesli Fleming was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.