Quick answers
- Does Katarzyna Sakowicz-Drennan accept Medicare assignment?
- Medicare's clinician data says Katarzyna Sakowicz-Drennan may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Katarzyna Sakowicz-Drennan see?
- In 2024, CMS data shows 137 Original Medicare patients and 2,487 services for Katarzyna Sakowicz-Drennan. This counts Original Medicare only and measures volume, not quality.
- What is Katarzyna Sakowicz-Drennan's NPI number?
- 1801191309. 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 Katarzyna Sakowicz-Drennan, 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 | 137 |
|---|---|
| Services billed to Medicare | 2,487 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Psychotherapy, 45 minutes (90834)1,468 services
- Psychotherapy, 1 hour (90837)887 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Depression75%
- Anxiety64%
- Arthritis53%
- Diabetes47%
Practice locations
Addresses where Katarzyna Sakowicz-Drennan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1110 S Ave, Suite 404Staten Island, NY 10314 (800) 277‑4680
- 7649 Hewlett StNew Hyde Park, NY 11040 (212) 388‑0767
Group practices
Medicare enrollment lists Katarzyna Sakowicz-Drennan as a member of these groups (CMS data updated October 2, 2026).
- MHH Psychology and Speech-Language Pathology Therapy Services PLLC23 clinicians in the group
- Integrity Psychological Services, PLLC11 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Other clinicians in MHH Psychology and Speech-Language Pathology Therapy Services PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PSY |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801191309 |
| 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