Quick answers
- Which hospitals does Gillian C. Ditton work at?
- Medicare's official clinician data lists Gillian C. Ditton at 4 hospitals: AdventHealth Avista, Boulder Community Health, Centura Health-St Anthony North Health Campus and Longs Peak Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gillian C. Ditton see patients?
- Medicare's clinician data lists 3 practice locations, including Longmont, CO, Castle Rock, CO and Boulder, CO. Call before your visit to confirm the address.
- What is Gillian C. Ditton's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Gillian C. Ditton accept Medicare assignment?
- Yes. Medicare's clinician data says Gillian C. Ditton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Gillian C. Ditton offer telehealth?
- Medicare's clinician data says Gillian C. Ditton offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gillian C. Ditton?
- (303) 776-1234, as listed in official Medicare / NPI Registry data.
- What is Gillian C. Ditton's NPI number?
- 1891174801. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gillian C. Ditton works
Medicare's Facility Affiliation Data lists Gillian C. Ditton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth AvistaLouisville, CO · Acute Care Hospital · CCN 060103
- Boulder Community HealthBoulder, CO · Acute Care Hospital · CCN 060027
- Centura Health-St Anthony North Health CampusWestminster, CO · Acute Care Hospital · CCN 060104
- Longs Peak HospitalLongmont, CO · Acute Care Hospital · CCN 060128
Practice locations
Addresses where Gillian C. Ditton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1925 Mountain View AveLongmont, CO 80501 (303) 776‑1234
- 4404 Barranca Ln, Unit 101Castle Rock, CO 80104 (720) 733‑5260
- 4745 Arapahoe Ave, Suite 200Boulder, CO 80303 (303) 938‑4700
Group practices
Medicare enrollment lists Gillian C. Ditton as a member of these groups (CMS data updated 2026-10-02).
- Poudre Valley Medical Group LLC2,440 clinicians in the group
- Boulder Medical Center, PC86 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Longmont
Clinicians with the same Medicare primary specialty in Longmont, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891174801 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians