Quick answers
- Does Tatiana K. Casimir accept Medicare assignment?
- Medicare's clinician data says Tatiana K. Casimir may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Tatiana K. Casimir's NPI number?
- 1013566157. 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 Tatiana K. Casimir is enrolled with Medicare (CMS data updated October 2, 2026).
- 1110 S Ave, Suite 404Staten Island, NY 10314 (800) 277‑4680
Group practices
Medicare enrollment lists Tatiana K. Casimir as a member of these groups (CMS data updated October 2, 2026).
- Integrity Social Work Services LLC77 clinicians in the group
- Integrity Psychological Services, PLLC11 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Other clinicians in Integrity Social Work Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| School | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1013566157 |
| 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