Quick answers
- Does Mary Montenegro accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Montenegro 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 Mary Montenegro see?
- In 2024, CMS data shows 429 Original Medicare patients and 1,601 services for Mary Montenegro. This counts Original Medicare only and measures volume, not quality.
- What is Mary Montenegro's NPI number?
- 1346895778. 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 Mary Montenegro, 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 | 429 |
|---|---|
| Services billed to Medicare | 1,601 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,182 services
- Psychiatric diagnostic evaluation with medical services (90792)268 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)71 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)41 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)17 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%
- Depression74%
- Anxiety74%
- Alzheimer's disease or dementia59%
- Arthritis55%
Practice locations
Addresses where Mary Montenegro is enrolled with Medicare (CMS data updated October 2, 2026).
- 395 Grand StJersey City, NJ 07302 (201) 915‑2835
Group practices
Medicare enrollment lists Mary Montenegro as a member of this group (CMS data updated October 2, 2026).
- Nynj Psychiatric Associates LLC39 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Jersey City
Clinicians with the same Medicare primary specialty in Jersey City, NJ — not a recommendation.
Other clinicians in Nynj Psychiatric Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346895778 |
| 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