Quick answers
- Which hospitals does Sarah Dunalewicz work at?
- Medicare's official clinician data lists Sarah Dunalewicz at 1 hospital: AdventHealth Littleton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sarah Dunalewicz see patients?
- Medicare's clinician data lists 2 practice locations, including Castle Rock, CO and Littleton, CO. Call before your visit to confirm the address.
- What is Sarah Dunalewicz's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Sarah Dunalewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah Dunalewicz 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 Sarah Dunalewicz?
- (303) 738-1100, as listed in official Medicare / NPI Registry data.
- What is Sarah Dunalewicz's NPI number?
- 1629690904. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sarah Dunalewicz works
Medicare's Facility Affiliation Data lists Sarah Dunalewicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth LittletonLittleton, CO · Acute Care Hospital · CCN 060113
Practice locations
Addresses where Sarah Dunalewicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2352 Meadows Blvd, Suite 255Castle Rock, CO 80109 (303) 738‑1100
- 7780 S Broadway, 280 South Denver Obgyn and MidwivesLittleton, CO 80122 (303) 738‑1100
Group practices
Medicare enrollment lists Sarah Dunalewicz as a member of this group (CMS data updated 2026-10-02).
- Onpoint Obgyn LLC20 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Castle Rock
Clinicians with the same Medicare primary specialty in Castle Rock, CO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Med & Biosciences, College Of Osteo Med |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629690904 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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