Provider Profile
Listed in the NPI registry as a certified registered nurse anesthetist, Benjamin Callahan, CRNA practices in Nashville, TN. Medicare claims data shows Benjamin provided 54 services to 54 patients. The services billed most often include anesthesia for procedure to assess heart electrical activity, anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, and anesthesia for other procedure on urinary system through urethra.
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.
110 29TH AVE N STE 202
Nashville, TN 37203
2142 N Cove Blvd
Toledo, OH 43606
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
54 services · 54 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for procedure to assess heart electrical activity | Anaesthesia | 00537 |
18 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
14 |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
11 |
| Anesthesia for insertion of permanent heart pacemaker | Anaesthesia | 00530 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Benjamin Callahan is a certified registered nurse anesthetist in Nashville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Benjamin Callahan is listed at 110 29Th Ave N Ste 202, Nashville, TN 37203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (615) 327-4304. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Benjamin Callahan's National Provider Identifier is 1043560485. 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
Benjamin Callahan attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Benjamin Callahan 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, Benjamin Callahan provides treatments such as anesthesia for procedure to assess heart electrical activity and anesthesia for other procedure on esophagus, stomach, or upper small 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 Benjamin Callahan. 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.