Quick answers
- Does William P. Armentrout accept Medicare assignment?
- Medicare's clinician data says William P. Armentrout may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is William P. Armentrout's NPI number?
- 1861871162. 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 William P. Armentrout is enrolled with Medicare (CMS data updated October 2, 2026).
Specialties
Find other clinicians: Marriage and Family Therapist, California →
Other marriage and family therapists in Pasedena
Clinicians with the same Medicare primary specialty in Pasedena, CA — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1861871162 |
| 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