Quick answers
- Which hospitals does Michael B. Marks work at?
- Medicare's official clinician data lists Michael B. Marks at 1 hospital: Washington County Hosp Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael B. Marks see patients?
- Medicare's clinician data lists 2 practice locations, including Winslow, AZ and Trinidad, CO. Call before your visit to confirm the address.
- What is Michael B. Marks's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Michael B. Marks accept Medicare assignment?
- Yes. Medicare's clinician data says Michael B. Marks 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 Michael B. Marks?
- (844) 466-6827, as listed in official Medicare / NPI Registry data.
- What is Michael B. Marks's NPI number?
- 1922077940. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael B. Marks works
Medicare's Facility Affiliation Data lists Michael B. Marks at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Washington County Hosp IncPlymouth, NC · Critical Access Hospital · CCN 341314
Practice locations
Addresses where Michael B. Marks is enrolled with Medicare (CMS data updated 2026-10-02).
- 1501 N Williamson AveWinslow, AZ 86047 (844) 466‑6827
- 410 Benedicta AveTrinidad, CO 81082 (719) 846‑9213
Group practices
Medicare enrollment lists Michael B. Marks as a member of this group (CMS data updated 2026-10-02).
- Innova Emergency Medical Associates PC69 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Winslow
Clinicians with the same Medicare primary specialty in Winslow, AZ — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922077940 |
| 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