Are you Gregory A. Niderost? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileGregory A. Niderost is a certified registered nurse anesthetist based in Willits, CA. According to Medicare claims data, the services billed most often include anesthesia for procedure for total knee joint replacement. The provider's National Provider Identifier (NPI) is 1255319679.
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.
1 MADRONE ST
Willits, CA 95490
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.
Sedation & Phobias
Acute Pain
Anxiety & Phobias
Face & Jaw
Head & Face
Joint Pain
Joints & Soft Tissue
Maternity
Mental Health
Nerve Pain
Pain
Pelvic & Abdominal
Spine & Back
General Anesthesia
Nerve Blocks
Pain Relief Procedures
Sedation
Specialized Care
Vascular Access
Consultations
Infusion Therapy
Injections
Joint Injections
Joints & Soft Tissue
Maternity
Pain Management
Surgical Pain Relief
11 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
11 | Less often than most peers in Certified Registered Nurse… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gregory A. Niderost is a certified registered nurse anesthetist in Willits, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gregory A. Niderost is listed at 1 Madrone St, Willits, CA 95490. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (707) 456-3171. Contact the office directly to confirm availability and scheduling.
NPI registry
Gregory A. Niderost's National Provider Identifier is 1255319679. 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
Gregory A. Niderost attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Gregory A. Niderost has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregory A. Niderost provides treatments such as anesthesia for procedure for total knee joint replacement. 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 Gregory A. Niderost. If this is you, claiming it is free.
Guide.md
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