ALLISON CONVISSAR
NPI 1902311285
Social Worker - Clinical in Littleton, CO
About Allison Convissar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON CONVISSAR (NPI 1902311285) is an individual clinical provider in Littleton, Colorado, licensed in Colorado (CSW.09926158) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Northglenn, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Allison Convissar 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 Reassignment
Medicare enrollment records show Allison Convissar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Littleton, CO 80120
- Reassigned Medicare billing, Colorado enrollment
- 331 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80120 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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
LITTLETON, CO 80120
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 Allison Convissar's NPI number?
The NPI number for Allison Convissar is 1902311285. It was assigned to this individual provider in the NPPES registry on December 7, 2017.
Where is Allison Convissar located?
Allison Convissar practices at 5500 S Sycamore St, Littleton, CO 80120. The listed phone number is (303) 730-8858.
What is Allison Convissar's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Allison Convissar enrolled in Medicare?
Yes. Allison Convissar 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 organization bills Medicare for Allison Convissar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Convissar reassigns Medicare benefits to Arapahoe Mental Health Center, Inc (Littleton, 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 Allison Convissar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Convissar accept?
Health plans from Select Health list Allison Convissar 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.
When was this NPI record last updated?
The NPPES record for Allison Convissar was last updated on November 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Allison Convissar · NPI 1902311285
Clinical provider in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since December 7, 2017.
## Identity
- **NPI:** 1902311285 (Entity type: Individual)
- **Enumerated:** December 7, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CSW.09926158 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 5500 S SYCAMORE ST, Littleton, CO 80120-1132
- **Phone:** (303) 730-8858
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Arapahoe Mental Health Center, Inc (NPI 1386250330, Littleton, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** November 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1902311285) · Data from the CMS NPPES public registry.