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

Clayton W James, DO

Individual provider Anesthesiology Physician · NPI 1205222916

Clayton W James, DO is an Anesthesiology in Thornton, Colorado. Graduated from Edward via Col of Osteo Medicine-Virginia Campus in 2015, 11 years ago. Practices with Anesthesia Partners of Arizona LLC, a 116-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Colorado.

Years since qualifying
11
Trained at
Edward via Col of Osteo Medicine-Virginia Campus
Licensed in
AZ, CO
In the registry since
2015
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

9191 Grant St
Thornton, CO 80229
Phone: (303) 451-7800
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11100 Euclid Ave, Cleveland, OH 44106-1716 — (210) 845-8693

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 009353 (AZ)
Anesthesiology Physician Taxonomy 207L00000X · Licence DR.0062329 (CO)

Record details

NPI number1205222916
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 9, 2015
Last updated in NPPESMay 12, 2023
Certification dateMay 12, 2023
Mailing address8000 E Maplewood Ave Ste 200, Greenwood Village, CO 80111-4727

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolEDWARD VIA COL OF OSTEO MEDICINE-VIRGINIA CAMPUS
Graduated 2015 (11 years in practice)
Group practice Anesthesia Partners Of Arizona Llc — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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