Quick answers
- Does Mary T. Bolles Holder accept Medicare assignment?
- Yes. Medicare's clinician data says Mary T. Bolles Holder 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 Mary T. Bolles Holder's NPI number?
- 1962427658. 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 Mary T. Bolles Holder is enrolled with Medicare (CMS data updated October 2, 2026).
- 21907 64th Ave W, Suite 200Mountlake Terrace, WA 98043 (425) 640‑7009
- 6505 216th St SW, Suite 100Mountlake Terrace, WA 98043 (425) 640‑7009
Group practices
Medicare enrollment lists Mary T. Bolles Holder as a member of this group (CMS data updated October 2, 2026).
- Mindful Therapy Group PC670 clinicians in the group
Specialties
Find other clinicians: Certified Nurse Midwife (CNM), Washington →
Other nurse midwifes in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Other clinicians in Mindful Therapy Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNM |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962427658 |
| 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