Quick answers
- Which hospitals does Michael P. Griffin work at?
- Medicare's official clinician data lists Michael P. Griffin at 2 hospitals: MaineHealth Maine Medical Center and MaineHealth Mid Coast Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael P. Griffin see patients?
- Medicare's clinician data lists 3 practice locations, including Portland, ME, Birmingham, AL and Scarborough, ME. Call before your visit to confirm the address.
- What is Michael P. Griffin's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Michael P. Griffin accept Medicare assignment?
- Yes. Medicare's clinician data says Michael P. Griffin 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 P. Griffin?
- (205) 934-4011, as listed in official Medicare / NPI Registry data.
- What is Michael P. Griffin's NPI number?
- 1740803774. 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 P. Griffin works
Medicare's Facility Affiliation Data lists Michael P. Griffin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- MaineHealth Mid Coast HospitalBrunswick, ME · Acute Care Hospital · CCN 200021
Practice locations
Addresses where Michael P. Griffin is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 Bramhall StPortland, ME 04102
- 619 19th St SBirmingham, AL 35249 (205) 934‑4011
- 84 Campus DrScarborough, ME 04074 (207) 396‑7000
Group practices
Medicare enrollment lists Michael P. Griffin as a member of these groups (CMS data updated 2026-10-02).
- University of Alabama Health Services Foundation, PC2,814 clinicians in the group
- MaineHealth2,633 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maine →
Other nurse anesthetists in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740803774 |
| 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