Quick answers
- Does Judith Jazwinski Grant accept Medicare assignment?
- Medicare's clinician data says Judith Jazwinski Grant may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Judith Jazwinski Grant see?
- In 2024, CMS data shows 38 Original Medicare patients and 596 services for Judith Jazwinski Grant. This counts Original Medicare only and measures volume, not quality.
- What is Judith Jazwinski Grant's NPI number?
- 1609309160. 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 Judith Jazwinski Grant, 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 | 38 |
|---|---|
| Services billed to Medicare | 596 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)242 services
- Measurement of brain wave activity (eeg), awake and drowsy (95816)241 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 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 cholesterol75%
- Anxiety63%
- High blood pressure50%
- Arthritis45%
- Ischemic heart disease34%
- Depression32%
Practice locations
Addresses where Judith Jazwinski Grant is enrolled with Medicare (CMS data updated October 2, 2026).
- 77 Shore RdMount Sinai, NY 11766 (631) 642‑2200
Group practices
Medicare enrollment lists Judith Jazwinski Grant as a member of this group (CMS data updated October 2, 2026).
- JJGNP in Adult Health, P.C.3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Other clinicians in JJGNP in Adult Health, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | State University Of New York At Stony Brook, School Of Medicine |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1609309160 |
| 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