Quick answers
- Which hospitals does Tessa Barks work at?
- Medicare's official clinician data lists Tessa Barks at 2 hospitals: Corewell Health Zeeland Hospital and McLaren Greater Lansing. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tessa Barks see patients?
- Medicare's clinician data lists 3 practice locations, including Lansing, MI, Kentwood, MI and Zeeland, MI. Call before your visit to confirm the address.
- What is Tessa Barks's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Tessa Barks accept Medicare assignment?
- Yes. Medicare's clinician data says Tessa Barks 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 Tessa Barks?
- (517) 975-6000, as listed in official Medicare / NPI Registry data.
- What is Tessa Barks's NPI number?
- 1891430187. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tessa Barks works
Medicare's Facility Affiliation Data lists Tessa Barks at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Zeeland HospitalZeeland, MI · Acute Care Hospital · CCN 230003
- McLaren Greater LansingLansing, MI · Acute Care Hospital · CCN 230167
Practice locations
Addresses where Tessa Barks is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 Collins RdLansing, MI 48910 (517) 975‑6000
- 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600
- 8333 Felch StZeeland, MI 49464
Group practices
Medicare enrollment lists Tessa Barks as a member of these groups (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
- Capital Area Anesthesia PC32 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Lansing
Clinicians with the same Medicare primary specialty in Lansing, MI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891430187 |
| 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