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

Alexander Stuart Nelsen, DO

Individual provider Anesthesiology Physician · NPI 1740801273

Alexander Stuart Nelsen, DO is an Anesthesiology in Greenwood Village, Colorado. Graduated from University of Texas Medical School at San Antonio in 2024, 2 years ago. Practices with Mountain West Anesthesia LLC, a 265-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
2
Trained at
University of Texas Medical School at San Antonio
Licensed in
CO
In the registry since
2020
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.

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Practice location Address checks out

8000 E Maplewood Ave Ste 120
Greenwood Village, CO 80111-4766
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.

Additional practice locations (1)

  • 7703 Floyd Curl Dr # 7838, San Antonio, TX 78229-3901 — (210) 567-4509

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence DR.0073455 (CO)

Record details

NPI number1740801273
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 6, 2020
Last updated in NPPESJuly 15, 2024
Certification dateJuly 15, 2024

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2024 (2 years in practice)
Group practice Mountain West Anesthesia Llc — 265 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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