Quick answers
- Where does Cassondra McQueen see patients?
- Medicare's clinician data lists 2 practice locations, including Littleton, CO and Denver, CO. Call before your visit to confirm the address.
- What is Cassondra McQueen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Cassondra McQueen accept Medicare assignment?
- Yes. Medicare's clinician data says Cassondra McQueen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Cassondra McQueen?
- (303) 861-7878, as listed in official Medicare / NPI Registry data.
- What is Cassondra McQueen's NPI number?
- 1134870942. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Cassondra McQueen is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 W Mineral Ave, Unit 205Littleton, CO 80120 (303) 861‑7878
- 6895 E Hampden AveDenver, CO 80224 (303) 861‑7878
Group practices
Medicare enrollment lists Cassondra McQueen as a member of this group (CMS data updated 2026-10-02).
- Afterours Inc24 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Littleton
Clinicians with the same Medicare primary specialty in Littleton, CO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134870942 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians