Provider Profile
Listed in the NPI registry as a certified registered nurse anesthetist, Nicholas S. Warren practices in Livingston, NJ. According to Medicare claims data, Nicholas cared for 27 Medicare patients across 27 services. The services billed most often include anesthesia for procedure for total knee joint replacement and anesthesia for other procedure on upper abdomen.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
94 OLD SHORT HILLS RD
Livingston, NJ 07039
Within Certified Registered Nurse Anesthetist generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Acute Pain
Anxiety & Phobias
Face & Jaw
Head & Face
Joint Pain
Joints & Soft Tissue
Maternity
Mental Health
Nerve Pain
Pain
Pelvic & Abdominal
Sedation & Phobias
Spine & Back
Consultations
General Anesthesia
Infusion Therapy
Injections
Joint Injections
Joints & Soft Tissue
Maternity
Nerve Blocks
Pain Management
Pain Relief Procedures
Sedation
Specialized Care
Surgical Pain Relief
Vascular Access
27 services · 27 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
14 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Nicholas S. Warren is a certified registered nurse anesthetist in Livingston, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Nicholas S. Warren is listed at 94 Old Short Hills Rd, Livingston, NJ 07039. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (973) 322-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Nicholas S. Warren's National Provider Identifier is 1023538642. 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
Nicholas S. Warren attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Nicholas S. Warren has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Nicholas S. Warren provides treatments such as anesthesia for procedure for total knee joint replacement and anesthesia for other procedure on upper abdomen. 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 Nicholas S. Warren. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.