Quick answers
- Which hospitals does Mark K. Cianfichi work at?
- Medicare's official clinician data lists Mark K. Cianfichi at 2 hospitals: AdventHealth Littleton and Centura Health-St Anthony Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark K. Cianfichi see patients?
- Medicare's clinician data lists 1 practice location in Conifer, CO. Call before your visit to confirm the address.
- What is Mark K. Cianfichi's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark K. Cianfichi accept Medicare assignment?
- Yes. Medicare's clinician data says Mark K. Cianfichi 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.
- What is the phone number for Mark K. Cianfichi?
- (303) 647-5300, as listed in official Medicare / NPI Registry data.
- What is Mark K. Cianfichi's NPI number?
- 1023637931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark K. Cianfichi works
Medicare's Facility Affiliation Data lists Mark K. Cianfichi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth LittletonLittleton, CO · Acute Care Hospital · CCN 060113
- Centura Health-St Anthony HospitalLakewood, CO · Acute Care Hospital · CCN 060015
Practice locations
Addresses where Mark K. Cianfichi is enrolled with Medicare (CMS data updated 2026-10-02).
- 26659 Pleasant Park RdConifer, CO 80433 (303) 647‑5300
Group practices
Medicare enrollment lists Mark K. Cianfichi as a member of this group (CMS data updated 2026-10-02).
- Conifer Medical Center, PC16 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Conifer
Clinicians with the same Medicare primary specialty in Conifer, CO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023637931 |
| 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