Quick answers
- Does Mary Ellen Leeds accept Medicare assignment?
- Medicare's clinician data says Mary Ellen Leeds may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Mary Ellen Leeds see?
- In 2024, CMS data shows 13 Original Medicare patients and 37 services for Mary Ellen Leeds. This counts Original Medicare only and measures volume, not quality.
- What is Mary Ellen Leeds's NPI number?
- 1699470377. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mary Ellen Leeds, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 13 |
|---|---|
| Services billed to Medicare | 37 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Practice locations
Addresses where Mary Ellen Leeds is enrolled with Medicare (CMS data updated October 2, 2026).
- 14301 E Hampden AveAurora, CO 80014 (303) 617‑2300
Group practices
Medicare enrollment lists Mary Ellen Leeds as a member of this group (CMS data updated October 2, 2026).
- Aurora Comprehensive Community Mental Health Center, Inc.100 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Other clinicians in Aurora Comprehensive Community Mental Health Center, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1699470377 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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