Quick answers
- Which hospitals does Mark V. Seby work at?
- Medicare's official clinician data lists Mark V. Seby at 2 hospitals: Flagstaff Medical Center and Verde Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark V. Seby see patients?
- Medicare's clinician data lists 1 practice location in Flagstaff, AZ. Call before your visit to confirm the address.
- What is Mark V. Seby's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark V. Seby accept Medicare assignment?
- Yes. Medicare's clinician data says Mark V. Seby 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 V. Seby offer telehealth?
- Medicare's clinician data says Mark V. Seby offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark V. Seby?
- (928) 779-6169, as listed in official Medicare / NPI Registry data.
- What is Mark V. Seby's NPI number?
- 1649277492. 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 V. Seby works
Medicare's Facility Affiliation Data lists Mark V. Seby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Flagstaff Medical CenterFlagstaff, AZ · Acute Care Hospital · CCN 030023
- Verde Valley Medical CenterCottonwood, AZ · Acute Care Hospital · CCN 030007
Practice locations
Addresses where Mark V. Seby is enrolled with Medicare (CMS data updated 2026-10-02).
- 417 N Wc Riles St, Bldg 1Flagstaff, AZ 86001 (928) 779‑6169
Specialties
- Family Practiceprimary
Other family doctors in Flagstaff
Clinicians with the same Medicare primary specialty in Flagstaff, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649277492 |
| 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