Quick answers
- Does Elsa Byrholdt accept Medicare assignment?
- Yes. Medicare's clinician data says Elsa Byrholdt 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 Elsa Byrholdt's NPI number?
- 1639990971. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elsa Byrholdt works
Medicare's Facility Affiliation Data lists Elsa Byrholdt at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Cooper University HospitalCamden, NJ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 310014
- Inspira Medical Center Mullica HillElmer, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310069
- Inspira Medical Center VinelandVineland, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310032
Practice locations
Addresses where Elsa Byrholdt is enrolled with Medicare (CMS data updated October 2, 2026).
- 132 Grove St, Suite AHaddonfield, NJ 08033 (856) 354‑2211
- 150 Delsea Dr, Suite BSewell, NJ 08080 (856) 302‑0500
- 513 Centennial BlvdVoorhees, NJ 08043 (856) 872‑7055
Group practices
Medicare enrollment lists Elsa Byrholdt as a member of this group (CMS data updated October 2, 2026).
- Advocare, LLC386 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Haddonfield
Clinicians with the same Medicare primary specialty in Haddonfield, NJ — not a recommendation.
Other clinicians in Advocare, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639990971 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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