Physician Profile
Unclaimed ProfileAbout TRASK
Based in Boulder, CO, William Sprague Trask, D.O. is listed in the NPI registry under anesthesiology. William graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2006.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Trask?
Dr. Trask is an anesthesiology in Boulder, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
What is Dr. Trask's address?
Dr. Trask is listed at 4747 ARAPAHOE AVE, Boulder, CO 80303. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Trask?
The number on file is (303) 415-2532. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Trask's NPI number?
Dr. Trask's National Provider Identifier is 1184706608. 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
Where did Dr. Trask train?
Dr. Trask attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Trask been practising?
Dr. Trask has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Trask perform?
According to Medicare billing data, Dr. Trask performs procedures including injection of anesthetic agent and/or steroid into thigh nerve; provides treatments such as anesthesia for lens surgery and anesthesia for procedure for total knee joint replacement. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Trask confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Trask. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (303) 415-2532
- Email not available
Practice Locations
4747 ARAPAHOE AVE
Boulder, CO 80303
Procedures Most Often Billed to Medicare
135 services · 135 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
31 |
| Anesthesia for lens surgery | Anaesthesia | 00142 |
78 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
26 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 29 related providers in 4 groups
Other anesthesiology specialists in Boulder 5
Same specialty, same city.
Trained at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 8
Providers in CO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.