Quick answers
- Which hospitals does Mark Papenhausen work at?
- Medicare's official clinician data lists Mark Papenhausen at 2 hospitals: Island Hospital and Providence Regional Medical Center Everett. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Papenhausen see patients?
- Medicare's clinician data lists 4 practice locations, including Everett, WA and Mukilteo, WA. Call before your visit to confirm the address.
- What is Mark Papenhausen's specialty?
- Medicare lists Vascular Surgery as the primary specialty.
- Does Mark Papenhausen accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Papenhausen 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.
- Does Mark Papenhausen offer telehealth?
- Medicare's clinician data says Mark Papenhausen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Papenhausen?
- (425) 261-2000, as listed in official Medicare / NPI Registry data.
- What is Mark Papenhausen's NPI number?
- 1740268325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Papenhausen works
Medicare's Facility Affiliation Data lists Mark Papenhausen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Island HospitalAnacortes, WA · Acute Care Hospital · CCN 500007
- Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · CCN 500014
Practice locations
Addresses where Mark Papenhausen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1321 Colby AveEverett, WA 98201 (425) 261‑2000
- 1321 Colby Ave, Suite B400Everett, WA 98201 (425) 297‑5234
- 1330 Rockefeller AveEverett, WA 98201
- 4112 Harbour Pointe Blvd SW, Suite 100Mukilteo, WA 98275 (425) 347‑6330
Group practices
Medicare enrollment lists Mark Papenhausen as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services- Washington529 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Everett
Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740268325 |
| 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