Quick answers
- Where does Kiersten W. Williams see patients?
- Medicare's clinician data lists 6 practice locations, including Aurora, CO, Denver, CO and Castle Rock, CO. Call before your visit to confirm the address.
- What is Kiersten W. Williams's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Kiersten W. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Kiersten W. Williams 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 Kiersten W. Williams?
- (800) 243-3839, as listed in official Medicare / NPI Registry data.
- What is Kiersten W. Williams's NPI number?
- 1710944731. 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 Kiersten W. Williams is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1501 S Potomac StAurora, CO 80012 (800) 243‑3839
- 1719 E 19th AveDenver, CO 80218 (800) 243‑3839
- 2350 Meadows BlvdCastle Rock, CO 80109 (720) 455‑0650
- 2353 Meadows Blvd, Suite 300Castle Rock, CO 80109 (720) 455‑3750
- 2360 Meadows Blvd, Suite 300Castle Rock, CO 80109 (303) 715‑7106
Group practices
Medicare enrollment lists Kiersten W. Williams as a member of these groups (CMS data updated 2026-10-02).
- Portercare Adventist Health System774 clinicians in the group
- Obstetrix Medical Group of Colorado P C31 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710944731 |
| 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