Quick answers
- Does Andrea K. Contreras accept Medicare assignment?
- Yes. Medicare's clinician data says Andrea K. Contreras accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Andrea K. Contreras's NPI number?
- 1730708462. 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 Andrea K. Contreras is enrolled with Medicare (CMS data updated October 2, 2026).
- 111 Park StHartford, CT 06106 (860) 972‑2780
- 263 Farmington AveFarmington, CT 06030 (860) 679‑3692
- 80 Seymour StHartford, CT 06102 (860) 545‑7500
Group practices
Medicare enrollment lists Andrea K. Contreras as a member of these groups (CMS data updated October 2, 2026).
- Hartford Hospital1,044 clinicians in the group
- University of Connecticut Health Center639 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Hartford
Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.
Other clinicians in Hartford Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730708462 |
| 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
- 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