Quick answers
- Does Katherine I. Heyser accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine I. Heyser 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 Katherine I. Heyser's NPI number?
- 1407312663. 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 Katherine I. Heyser is enrolled with Medicare (CMS data updated October 2, 2026).
- 210 W Atlantic AveHaddon Heights, NJ 08035 (856) 546‑3003
- 999 Route 73 N, Suite 205Marlton, NJ 08053 (856) 795‑2227
Group practices
Medicare enrollment lists Katherine I. Heyser as a member of this group (CMS data updated October 2, 2026).
- Cardiovascular Associates of the Delaware Valley, P A98 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Haddon Heights
Clinicians with the same Medicare primary specialty in Haddon Heights, NJ — not a recommendation.
Other clinicians in Cardiovascular Associates of the Delaware Valley, P A
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407312663 |
| 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