Quick answers
- Where does Sandra R. Joll see patients?
- Medicare's clinician data lists 2 practice locations, including Lone Tree, CO and Castle Rock, CO. Call before your visit to confirm the address.
- What is Sandra R. Joll's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Sandra R. Joll accept Medicare assignment?
- Yes. Medicare's clinician data says Sandra R. Joll 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 Sandra R. Joll?
- (303) 788-8888, as listed in official Medicare / NPI Registry data.
- What is Sandra R. Joll's NPI number?
- 1780787655. 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 Sandra R. Joll is enrolled with Medicare (CMS data updated 2026-10-02).
- 10103 Ridgegate Pkwy, Suite 312Lone Tree, CO 80124 (303) 788‑8888
- 3911 Ambrosia St, Suite 201Castle Rock, CO 80109 (303) 788‑8888
Group practices
Medicare enrollment lists Sandra R. Joll as a member of this group (CMS data updated 2026-10-02).
- South Denver Gastroenterology, P.C54 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Colorado →
Other nurse anesthetists in Lone Tree
Clinicians with the same Medicare primary specialty in Lone Tree, CO — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780787655 |
| 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