Quick answers
- Where does Christopher Gren see patients?
- Medicare's clinician data lists 3 practice locations, including Castle Rock, CO, Broomfield, CO and Nashville, TN. Call before your visit to confirm the address.
- What is Christopher Gren's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Christopher Gren accept Medicare assignment?
- Medicare's clinician data says Christopher Gren may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Christopher Gren's NPI number?
- 1386477818. 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 Christopher Gren is enrolled with Medicare (CMS data updated 2026-10-02).
- 3055 Eagle Wing WayCastle Rock, CO 80109
- 500 Eldorado Blvd, Bldg 4Broomfield, CO 80021
- PO Box, Suite 290609Nashville, TN 37229
Specialties
Find other clinicians: Physical Therapist in Private Practice, Colorado →
Other physical therapists in Castle Rock
Clinicians with the same Medicare primary specialty in Castle Rock, CO — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1386477818 |
| 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