Quick answers
- Where does Mark C. Merli see patients?
- Medicare's clinician data lists 2 practice locations, including Bellevue, WA and Issaquah, WA. Call before your visit to confirm the address.
- What is Mark C. Merli's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Mark C. Merli accept Medicare assignment?
- Yes. Medicare's clinician data says Mark C. Merli 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 Mark C. Merli?
- (425) 462-5006, as listed in official Medicare / NPI Registry data.
- What is Mark C. Merli's NPI number?
- 1780307587. 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 Mark C. Merli is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 112th Ave NE, Suite C260Bellevue, WA 98004 (425) 462‑5006
- 510 8th Ave NE, Suite 340Issaquah, WA 98029 (425) 313‑3055
Group practices
Medicare enrollment lists Mark C. Merli as a member of this group (CMS data updated 2026-10-02).
- Proliance Surgeons Inc P S397 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Washington →
Other physical therapists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780307587 |
| 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 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