Provider Profile
Diana L. Casianos, DNP, APN is a nurse practitioner based in Wanaque, NJ. Diana is also listed as specializing in nurse practitioner — gerontology and nurse practitioner — adult health. According to Medicare claims data, Diana cared for 34 Medicare patients across 45 services. The services billed most often include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes and initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes. The provider's National Provider Identifier (NPI) is 1669259214.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
101 RINGWOOD AVE
Wanaque, NJ 07465
45 services · 34 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
28 | Less often than most peers in Nurse Practitioner |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
17 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Diana L. Casianos, DNP is a nurse practitioner in Wanaque, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Diana L. Casianos, DNP is listed at 101 Ringwood Ave, Wanaque, NJ 07465. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (201) 406-2071. Contact the office directly to confirm availability and scheduling.
NPI registry
Diana L. Casianos, DNP's National Provider Identifier is 1669259214. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Diana L. Casianos, DNP attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Diana L. Casianos, DNP has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Diana L. Casianos, DNP the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Diana L. Casianos, DNP. If this is you, claiming it is free.
Guide.md
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