Quick answers
- Which hospitals does Carol B. Barlow work at?
- Medicare's official clinician data lists Carol B. Barlow at 2 hospitals: Mary Greeley Medical Center and UnityPoint Health - Marshalltown. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carol B. Barlow see patients?
- Medicare's clinician data lists 3 practice locations, including Ames, IA and Marshalltown, IA. Call before your visit to confirm the address.
- What is Carol B. Barlow's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Carol B. Barlow accept Medicare assignment?
- Yes. Medicare's clinician data says Carol B. Barlow 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 Carol B. Barlow?
- (515) 239-4400, as listed in official Medicare / NPI Registry data.
- What is Carol B. Barlow's NPI number?
- 1225592074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carol B. Barlow works
Medicare's Facility Affiliation Data lists Carol B. Barlow at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mary Greeley Medical CenterAmes, IA · Acute Care Hospital · CCN 160030
- UnityPoint Health - MarshalltownMarshalltown, IA · Acute Care Hospital · CCN 160001
Practice locations
Addresses where Carol B. Barlow is enrolled with Medicare (CMS data updated 2026-10-02).
- 1215 Duff AveAmes, IA 50010 (515) 239‑4400
- 3500 University Blvd, Suite 1001Ames, IA 50010 (515) 239‑3040
- 421 E Merle Hibbs BlvdMarshalltown, IA 50158 (641) 752‑0654
Group practices
Medicare enrollment lists Carol B. Barlow as a member of this group (CMS data updated 2026-10-02).
- McFarland Clinic PC363 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ames
Clinicians with the same Medicare primary specialty in Ames, IA — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225592074 |
| 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