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

Elizabeth Arena Arena, DO, MPH

Individual provider Rheumatology Physician · NPI 1881878759

Elizabeth Arena Arena, DO, MPH is an Internal Medicine in Grand Junction, Colorado. Graduated from Nova Southeastern College of Osteo Medicine in 2006, 20 years ago. Practices with Intermountain Medical Group Grand Junction, LLC, a 299-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Montana.

Years since qualifying
20
Trained at
Nova Southeastern College of Osteo Medicine
Licensed in
CO, MT
In the registry since
2007
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.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

St Mary's Regional Medical Center 2635 N 7th St 4th Fl
Grand Junction, CO 81501
Phone: (970) 298-5910
Fax: (970) 298-7761
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 113913 (MT)
Rheumatology Physician Taxonomy 207RR0500X · Licence DR.0061640 (CO)

Record details

NPI number1881878759
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO , MPH
Sole proprietorNo
NPI enumeratedDecember 27, 2007
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesRHEUMATOLOGY
Medical schoolNOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
Graduated 2006 (20 years in practice)
Group practice Intermountain Medical Group Grand Junction, Llc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Grand Junction