Quick answers
- Does Theresa V. Bergold accept Medicare assignment?
- Yes. Medicare's clinician data says Theresa V. Bergold 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.
- How many Medicare patients does Theresa V. Bergold see?
- In 2024, CMS data shows 16 Original Medicare patients and 108 services for Theresa V. Bergold. This counts Original Medicare only and measures volume, not quality.
- What is Theresa V. Bergold's NPI number?
- 1831613868. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Theresa V. Bergold, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 16 |
|---|---|
| Services billed to Medicare | 108 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 51 |
Most frequent services
- Psychotherapy, 30 minutes (90832)81 services
Practice locations
Addresses where Theresa V. Bergold is enrolled with Medicare (CMS data updated October 2, 2026).
- 950 S Oyster Bay RdHicksville, NY 11801 (516) 822‑6111
Group practices
Medicare enrollment lists Theresa V. Bergold as a member of this group (CMS data updated October 2, 2026).
- Central Nassau Guidance and Counseling Services, Inc.31 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Hicksville
Clinicians with the same Medicare primary specialty in Hicksville, NY — not a recommendation.
Other clinicians in Central Nassau Guidance and Counseling Services, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831613868 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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