Quick answers
- Where does Everett D. Dehaven Sr. see patients?
- Medicare's clinician data lists 1 practice location in Leavenworth, KS. Call before your visit to confirm the address.
- What is Everett D. Dehaven Sr.'s specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Everett D. Dehaven Sr. accept Medicare assignment?
- Yes. Medicare's clinician data says Everett D. Dehaven Sr. 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 Everett D. Dehaven Sr.?
- (913) 651-8415, as listed in official Medicare / NPI Registry data.
- What is Everett D. Dehaven Sr.'s NPI number?
- 1083653851. 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 Everett D. Dehaven Sr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 3515 S 4th St, Suite 101Leavenworth, KS 66048 (913) 651‑8415
Group practices
Medicare enrollment lists Everett D. Dehaven Sr. as a member of this group (CMS data updated 2026-10-02).
- Frederick J Tirrell PHD Professional Association4 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Leavenworth
Clinicians with the same Medicare primary specialty in Leavenworth, KS — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083653851 |
| 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