Quick answers
- Which hospitals does Lois L. Robertson work at?
- Medicare's official clinician data lists Lois L. Robertson at 3 hospitals: Covenant Medical Center, Munson Healthcare Cadillac Hospital and Munson Healthcare Otsego Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lois L. Robertson see patients?
- Medicare's clinician data lists 4 practice locations, including Traverse City, MI, Cadillac, MI and Saginaw, MI. Call before your visit to confirm the address.
- What is Lois L. Robertson's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Lois L. Robertson accept Medicare assignment?
- Yes. Medicare's clinician data says Lois L. Robertson 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 Lois L. Robertson?
- (231) 935-5000, as listed in official Medicare / NPI Registry data.
- What is Lois L. Robertson's NPI number?
- 1225128960. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lois L. Robertson works
Medicare's Facility Affiliation Data lists Lois L. Robertson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Covenant Medical CenterSaginaw, MI · Acute Care Hospital · CCN 230070
- Munson Healthcare Cadillac HospitalCadillac, MI · Acute Care Hospital · CCN 230081
- Munson Healthcare Otsego Memorial HospitalGaylord, MI · Acute Care Hospital · CCN 230133
Practice locations
Addresses where Lois L. Robertson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1105 6th StTraverse City, MI 49684 (231) 935‑5000
- 400 Hobart StCadillac, MI 49601 (231) 876‑3876
- 700 Cooper AveSaginaw, MI 48602 (989) 791‑0452
- 825 N Ctr AveGaylord, MI 49735 (989) 731‑2201
Group practices
Medicare enrollment lists Lois L. Robertson as a member of these groups (CMS data updated 2026-10-02).
- Covenant Medical Center, Inc.480 clinicians in the group
- Munson Medical Group194 clinicians in the group
- Munson Healthcare Otsego Memorial Hospital120 clinicians in the group
- Munson Healthcare Cadillac103 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Traverse City
Clinicians with the same Medicare primary specialty in Traverse City, MI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225128960 |
| 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