Quick answers
- Does Kathryn K. Grana accept Medicare assignment?
- Yes. Medicare's clinician data says Kathryn K. Grana accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Kathryn K. Grana's NPI number?
- 1861922684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Kathryn K. Grana is enrolled with Medicare (CMS data updated October 2, 2026).
- 225 Williamson StElizabeth, NJ 07202 (908) 994‑5422
- 94 Old Short Hills RdLivingston, NJ 07039 (973) 322‑5000
Group practices
Medicare enrollment lists Kathryn K. Grana as a member of this group (CMS data updated October 2, 2026).
- RWJBH Emergency Medicine Associates, LLC848 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Elizabeth
Clinicians with the same Medicare primary specialty in Elizabeth, NJ — not a recommendation.
Other clinicians in RWJBH Emergency Medicine Associates, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861922684 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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