Quick answers
- Where does Penny E. Siegmann-Beiner see patients?
- Medicare's clinician data lists 1 practice location in Massapequa, NY. Call before your visit to confirm the address.
- What is Penny E. Siegmann-Beiner's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Penny E. Siegmann-Beiner accept Medicare assignment?
- Medicare's clinician data says Penny E. Siegmann-Beiner may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Penny E. Siegmann-Beiner?
- (516) 998-8350, as listed in official Medicare / NPI Registry data.
- What is Penny E. Siegmann-Beiner's NPI number?
- 1730175738. 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 Penny E. Siegmann-Beiner is enrolled with Medicare (CMS data updated 2026-10-02).
- 54 Chicago AveMassapequa, NY 11758 (516) 998‑8350
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Massapequa
Clinicians with the same Medicare primary specialty in Massapequa, NY — not a recommendation.
Clinician information
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1730175738 |
| 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 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