Quick answers
- Does Spencer J. Sundeberg accept Medicare assignment?
- Yes. Medicare's clinician data says Spencer J. Sundeberg 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 Spencer J. Sundeberg's NPI number?
- 1770371387. 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 Spencer J. Sundeberg is enrolled with Medicare (CMS data updated October 2, 2026).
- 50 Glen Cove RdGreenvale, NY 11548 (516) 626‑8787
- 550 1st AveNew York, NY 10016 (212) 263‑7300
- 800 E Gate BlvdGarden City, NY 11530 (516) 745‑8070
- 9785 Queens BlvdRego Park, NY 11374 (718) 261‑9100
Group practices
Medicare enrollment lists Spencer J. Sundeberg as a member of these groups (CMS data updated October 2, 2026).
- New York University6,134 clinicians in the group
- Metro Physical Occupational Speech Massage Therapy and Acupuncture PLL452 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in Greenvale
Clinicians with the same Medicare primary specialty in Greenvale, NY — not a recommendation.
Other clinicians in New York University
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770371387 |
| 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