Provider Profile
Cassandra N. Oldenburg, CRNA, MSN is a certified registered nurse anesthetist based in Port Charlotte, FL. Cassandra is also listed as specializing in registered nurse. According to Medicare claims data, Cassandra cared for 116 Medicare patients across 119 services. The services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, anesthesia for other procedure on large bowel using an endoscope, and anesthesia for other closed procedure on chest.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2500 HARBOR BLVD
Port Charlotte, FL 33952
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
119 services · 116 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
11 | Less often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
37 | More often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
19 | As often as other peers in Certified Registered Nurse… |
| Anesthesia for other closed procedure on chest | Anaesthesia | 00520 |
15 | As often as other peers in Certified Registered Nurse… |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
13 | Less often than most peers in Certified Registered Nurse… |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
12 | Less often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
12 | 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.
Cassandra N. Oldenburg, CRNA is a certified registered nurse anesthetist in Port Charlotte, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Cassandra N. Oldenburg, CRNA is listed at 2500 Harbor Blvd, Port Charlotte, FL 33952. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (941) 766-4125. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Cassandra N. Oldenburg, CRNA's National Provider Identifier is 1578825998. 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
Cassandra N. Oldenburg, CRNA attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Cassandra N. Oldenburg, CRNA has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Cassandra N. Oldenburg, CRNA performs procedures including injection of anesthetic agent and/or steroid into thigh nerve; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for other procedure on large bowel using an endoscope. 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 Cassandra N. Oldenburg, CRNA. 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.