Quick answers
- Which hospitals does Monique C. Semien work at?
- Medicare's official clinician data lists Monique C. Semien at 2 hospitals: Providence Centralia Hospital and Providence St Peter Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Monique C. Semien see patients?
- Medicare's clinician data lists 2 practice locations, including Lacey, WA and Aberdeen, WA. Call before your visit to confirm the address.
- What is Monique C. Semien's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Monique C. Semien accept Medicare assignment?
- Yes. Medicare's clinician data says Monique C. Semien 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 Monique C. Semien?
- (360) 754-3934, as listed in official Medicare / NPI Registry data.
- What is Monique C. Semien's NPI number?
- 1013095660. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Monique C. Semien works
Medicare's Facility Affiliation Data lists Monique C. Semien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Centralia HospitalCentralia, WA · Acute Care Hospital · CCN 500019
- Providence St Peter HospitalOlympia, WA · Acute Care Hospital · CCN 500024
Practice locations
Addresses where Monique C. Semien is enrolled with Medicare (CMS data updated 2026-10-02).
- 4525 3rd Ave SE, Suite 200Lacey, WA 98503 (360) 754‑3934
- 954 Anderson Dr, Suite 102Aberdeen, WA 98520 (360) 533‑6906
Group practices
Medicare enrollment lists Monique C. Semien as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services Washington475 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013095660 |
| 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