Quick answers
- Does Natalie O'Leary accept Medicare assignment?
- Medicare's clinician data says Natalie O'Leary may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Natalie O'Leary see?
- In 2024, CMS data shows 377 Original Medicare patients and 1,622 services for Natalie O'Leary. This counts Original Medicare only and measures volume, not quality.
- What is Natalie O'Leary's NPI number?
- 1841989704. 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 Natalie O'Leary, 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 | 377 |
|---|---|
| Services billed to Medicare | 1,622 |
| Different services or procedures | 47 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)272 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)227 services
- Anticoagulant management of patient taking warfarin (93793)119 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)118 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)114 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%
- Arthritis52%
- Diabetes32%
- Ischemic heart disease30%
- Atrial fibrillation25%
Practice locations
Addresses where Natalie O'Leary is enrolled with Medicare (CMS data updated October 2, 2026).
- 3 University Plz, Suite 205Hackensack, NJ 07601
- 331 Newman Springs Rd, Bldg 2 Suite 220Red Bank, NJ 07701
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hackensack
Clinicians with the same Medicare primary specialty in Hackensack, NJ — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1841989704 |
| 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