Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Rolf Frazier

Individual provider Anesthesiologist Assistant · NPI 1982355103

William Rolf Frazier is an Anesthesiology Assistant in Greenwood Village, Colorado. Qualified in 2022, 4 years ago. Practices with US Anesthesia Partners of Colorado Inc, a 479-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
4
Licensed in
CO
In the registry since
2022
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Practice location Address checks out

8000 E Maplewood Ave Ste 200
Greenwood Village, CO 80111-4727
Phone: (303) 438-3999
Fax: (720) 439-9500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiologist Assistant (primary) Taxonomy 367H00000X · Licence ANT.0000181 (CO)

Record details

NPI number1982355103
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 11, 2022
Last updated in NPPESAugust 19, 2022
Certification dateAugust 18, 2022
Mailing addressPo Box 840862, Dallas, TX 75284-0862

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY ASSISTANT
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Us Anesthesia Partners Of Colorado Inc — 479 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Greenwood Village