Quick answers
- Does Sylvia Stellmacher accept Medicare assignment?
- Yes. Medicare's clinician data says Sylvia Stellmacher 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 Sylvia Stellmacher's NPI number?
- 1982233771. 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 Sylvia Stellmacher is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1204 Seward Ave, Searhc 1204 Behavioral Health SitkaSitka, AK 99835 (907) 966‑8611
- 1206 Seward Ave, Searhc 1206 Behavioral Health SitkaSitka, AK 99835 (907) 966‑8611
- 1209 Seward Ave, Searhc 1209 BehavioralSitka, AK 99835 (907) 966‑8611
- 222 Tongass DrSitka, AK 99835 (907) 966‑2411
- 227 Tongass DrSitka, AK 99835 (907) 966‑2411
Group practices
Medicare enrollment lists Sylvia Stellmacher as a member of these groups (CMS data updated October 2, 2026).
- Southeast Alaska Regional Health Consortium369 clinicians in the group
- Bozeman Health Deaconess Hospital320 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Sitka
Clinicians with the same Medicare primary specialty in Sitka, AK — not a recommendation.
Other clinicians in Southeast Alaska Regional Health Consortium
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| 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) | 1982233771 |
| 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