Quick answers
- Does Denise M. Haselwood accept Medicare assignment?
- Medicare's clinician data says Denise M. Haselwood may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Denise M. Haselwood's NPI number?
- 1548727324. 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 Denise M. Haselwood is enrolled with Medicare (CMS data updated October 2, 2026).
- 204 Custer Way SW, Suite 101Tumwater, WA 98501 (360) 480‑5388
- 3435 Martin Way E, Suite H 1Olympia, WA 98506
Group practices
Medicare enrollment lists Denise M. Haselwood as a member of this group (CMS data updated October 2, 2026).
- Epic Possibilities and Development2 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Tumwater
Clinicians with the same Medicare primary specialty in Tumwater, WA — not a recommendation.
Other clinicians in Epic Possibilities and Development
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PSY |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548727324 |
| 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