Quick answers
- Which hospitals does Kimberly W. Johnston work at?
- Medicare's official clinician data lists Kimberly W. Johnston at 1 hospital: Johns Hopkins Howard County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kimberly W. Johnston see patients?
- Medicare's clinician data lists 3 practice locations, including Baltimore, MD and Columbia, MD. Call before your visit to confirm the address.
- What is Kimberly W. Johnston's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Kimberly W. Johnston accept Medicare assignment?
- Medicare's clinician data says Kimberly W. Johnston may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Kimberly W. Johnston's NPI number?
- 1730811324. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kimberly W. Johnston works
Medicare's Facility Affiliation Data lists Kimberly W. Johnston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johns Hopkins Howard County Medical CenterColumbia, MD · Acute Care Hospital · CCN 210048
Practice locations
Addresses where Kimberly W. Johnston is enrolled with Medicare (CMS data updated 2026-10-02).
- 4940 Eastern AveBaltimore, MD 21224
- 5755 Cedar LnColumbia, MD 21044
- 5759 Cedar LnColumbia, MD 21044
Group practices
Medicare enrollment lists Kimberly W. Johnston as a member of this group (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1730811324 |
| 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