Quick answers
- Which hospitals does Katherine A. Blackwell work at?
- Medicare's official clinician data lists Katherine A. Blackwell at 2 hospitals: Lake Huron Medical Center and McLaren Port Huron. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine A. Blackwell see patients?
- Medicare's clinician data lists 3 practice locations, including Port Huron, MI and East China, MI. Call before your visit to confirm the address.
- What is Katherine A. Blackwell's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Katherine A. Blackwell accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine A. Blackwell 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 Katherine A. Blackwell?
- (810) 985-7710, as listed in official Medicare / NPI Registry data.
- What is Katherine A. Blackwell's NPI number?
- 1942570973. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine A. Blackwell works
Medicare's Facility Affiliation Data lists Katherine A. Blackwell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lake Huron Medical CenterPort Huron, MI · Acute Care Hospital · CCN 230031
- McLaren Port HuronPort Huron, MI · Acute Care Hospital · CCN 230216
Practice locations
Addresses where Katherine A. Blackwell is enrolled with Medicare (CMS data updated 2026-10-02).
- 1209 10th St CPort Huron, MI 48060 (810) 985‑7710
- 1209 10th St DPort Huron, MI 48060 (810) 985‑8170
- 3436 S River RdEast China, MI 48054 (810) 329‑7000
Group practices
Medicare enrollment lists Katherine A. Blackwell as a member of this group (CMS data updated 2026-10-02).
- St. Clair Medical P.C9 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Port Huron
Clinicians with the same Medicare primary specialty in Port Huron, MI — not a recommendation.
Clinician information
| Graduation year | 2011 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942570973 |
| 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