MS. CHERYL LESLIE-SULLIVAN PHD
NPI 1003616962
Counselor - Professional in Littleton, CO
About Ms. Cheryl Leslie-sullivan Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CHERYL LESLIE-SULLIVAN PHD (NPI 1003616962) is an individual professional provider in Littleton, Colorado, licensed in Colorado (LPC.0002398) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Cheryl Leslie-sullivan Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cheryl Leslie-sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80222
- Reassigned Medicare billing, Colorado enrollment
- 11 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.
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 Cheryl Leslie-sullivan's NPI number?
The NPI number for Cheryl Leslie-sullivan is 1003616962. It was assigned to this individual provider in the NPPES registry on March 18, 2025.
Where is Cheryl Leslie-sullivan located?
Cheryl Leslie-sullivan practices at 3020 W Prentice Ave Unit B, Littleton, CO 80123. The listed phone number is (303) 716-0355.
What is Cheryl Leslie-sullivan's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Cheryl Leslie-sullivan enrolled in Medicare?
Yes. Cheryl Leslie-sullivan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cheryl Leslie-sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cheryl Leslie-sullivan reassigns Medicare benefits to Maria Droste Services Of Colorado, Inc. (Denver, CO). 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 Cheryl Leslie-sullivan'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 Cheryl Leslie-sullivan was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ms. Cheryl Leslie-Sullivan, PHD · NPI 1003616962
Professional provider in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since March 18, 2025.
## Identity
- **NPI:** 1003616962 (Entity type: Individual)
- **Enumerated:** March 18, 2025
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** LPC.0002398 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 W PRENTICE AVE UNIT B, Littleton, CO 80123-7722
- **Phone:** (303) 716-0355
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Maria Droste Services Of Colorado, Inc. (NPI 1780894972, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003616962) · Data from the CMS NPPES public registry.