Quick answers
- Which hospitals does Mark Alderson work at?
- Medicare's official clinician data lists Mark Alderson at 2 hospitals: Merrimack Health Lawrence Hospital and Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Alderson see patients?
- Medicare's clinician data lists 3 practice locations, including Roswell, NM, Concord, NH and Dartmouth, MA. Call before your visit to confirm the address.
- What is Mark Alderson's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Mark Alderson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Alderson 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 Alderson?
- (575) 627-7000, as listed in official Medicare / NPI Registry data.
- What is Mark Alderson's NPI number?
- 1104204734. 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 Alderson works
Medicare's Facility Affiliation Data lists Mark Alderson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Merrimack Health Lawrence HospitalLawrence, MA · Acute Care Hospital · CCN 220010
- Presbyterian HospitalAlbuquerque, NM · Acute Care Hospital · CCN 320021
Practice locations
Addresses where Mark Alderson is enrolled with Medicare (CMS data updated 2026-10-02).
- 117 E 19th St, Lovelace Regional Hospital RoswellRoswell, NM 88201 (575) 627‑7000
- 264 Pleasant StConcord, NH 03301 (603) 224‑3368
- 300 C Faunce Corner RdDartmouth, MA 02747 (508) 679‑3131
Group practices
Medicare enrollment lists Mark Alderson as a member of these groups (CMS data updated 2026-10-02).
- Northeast Orthopaedic Alliance PLLC291 clinicians in the group
- Main Street Anesthesia of New Mexico, LLC236 clinicians in the group
- North American Partners in Anesthesia Massachusetts LLC35 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New Mexico →
Other nurse anesthetists in Roswell
Clinicians with the same Medicare primary specialty in Roswell, NM — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104204734 |
| 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