Quick answers
- Where does Etan A. Marks see patients?
- Medicare's clinician data lists 2 practice locations, including Fort Collins, CO and Delray Beach, FL. Call before your visit to confirm the address.
- What is Etan A. Marks's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Etan A. Marks accept Medicare assignment?
- Yes. Medicare's clinician data says Etan A. Marks 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 Etan A. Marks?
- (970) 484-3050, as listed in official Medicare / NPI Registry data.
- What is Etan A. Marks's NPI number?
- 1528301728. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Etan A. Marks is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 Poudre River Dr, Unit AFort Collins, CO 80524 (970) 484‑3050
- 1300 NW 17th Ave, Suite 130Delray Beach, FL 33445 (561) 819‑0857
Group practices
Medicare enrollment lists Etan A. Marks as a member of these groups (CMS data updated 2026-10-02).
- Leavitt Medical Associates of Florida Inc198 clinicians in the group
- Advanced Dermatology of Colorado PC65 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Fort Collins
Clinicians with the same Medicare primary specialty in Fort Collins, CO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Nova Southeastern College Of Osteo Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528301728 |
| 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
- 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