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

Amanda Sullivan, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1124557863

Amanda Sullivan, DO is a Gastroenterology in Littleton, Colorado. Graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2017, 9 years ago. Practices with Rocky Mountain Gastroenterology Associates, PLLC, a 38-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
9
Trained at
University of Pikeville, Kentucky College of Osteopathic Med
Licensed in
CO
In the registry since
2017
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

1001 Southpark Dr
Littleton, CO 80120-5641
Phone: (303) 722-8987
Show map & directions

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

Additional practice locations (2)

  • 400 W 16th St, Pueblo, CO 81003-2781 — (719) 584-4000
  • 395 W 27th St, Lumberton, NC 28358-3018 — (910) 739-7551

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence DR.0063937 (CO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1124557863
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 7, 2017
Last updated in NPPESApril 12, 2023
Certification dateMarch 22, 2023
Mailing address1001 Southpark Dr, Littleton, CO 80120-5641

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF PIKEVILLE, KENTUCKY COLLEGE OF OSTEOPATHIC MED
Graduated 2017 (9 years in practice)
Group practice Rocky Mountain Gastroenterology Associates, Pllc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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