CHARISSA RETER
NPI 1841870516
Counselor - Professional in Littleton, CO
About Charissa Reter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARISSA RETER (NPI 1841870516) is an individual professional provider in Littleton, Colorado, licensed in Colorado (LPC.0022028) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Charissa Reter is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Charissa Reter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Littleton, CO 80120
- Reassigned Medicare billing, Colorado enrollment
- 331 clinicians in this Medicare group
Wheat Ridge, CO 80033
- Reassigned Medicare billing, Colorado enrollment
- 276 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.
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.
LITTLETON, CO 80120
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 Charissa Reter's NPI number?
The NPI number for Charissa Reter is 1841870516. It was assigned to this individual provider in the NPPES registry on April 8, 2021.
Where is Charissa Reter located?
Charissa Reter practices at 5554 S Prince St, Littleton, CO 80120. The listed phone number is (303) 730-8858.
What is Charissa Reter's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Charissa Reter enrolled in Medicare?
Yes. Charissa Reter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Charissa Reter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charissa Reter reassigns Medicare benefits to 2 organizations: Arapahoe Mental Health Center, Inc (Littleton, CO) and Jefferson Center For Mental Health (Wheat Ridge, 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 Charissa Reter'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 Charissa Reter was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Charissa Reter · NPI 1841870516
Professional provider in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since April 8, 2021.
## Identity
- **NPI:** 1841870516 (Entity type: Individual)
- **Enumerated:** April 8, 2021
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** LPC.0022028 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 5554 S PRINCE ST, Littleton, CO 80120-1149
- **Phone:** (303) 730-8858
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Arapahoe Mental Health Center, Inc (NPI 1225884331, Littleton, CO); Jefferson Center For Mental Health (NPI 1154403798, Wheat Ridge, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841870516) · Data from the CMS NPPES public registry.