Quick answers
- Does Colter L. Diehl accept Medicare assignment?
- Yes. Medicare's clinician data says Colter L. Diehl accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Colter L. Diehl's NPI number?
- 1447620117. 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 Colter L. Diehl is enrolled with Medicare (CMS data updated October 2, 2026).
- 74876 Serrano DrTwentynine Palms, CA 92277 (212) 284‑7206
Group practices
Medicare enrollment lists Colter L. Diehl as a member of this group (CMS data updated October 2, 2026).
- Talkspace Provider Network Ca PC27 clinicians in the group
Specialties
Find other clinicians: Marriage and Family Therapist, California →
Other marriage and family therapists in Twentynine Palms
Clinicians with the same Medicare primary specialty in Twentynine Palms, CA — not a recommendation.
Other clinicians in Talkspace Provider Network Ca PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447620117 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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