Quick answers
- Where does Dennis W. McCarthy see patients?
- Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
- What is Dennis W. McCarthy's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Dennis W. McCarthy accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis W. McCarthy 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 Dennis W. McCarthy?
- (206) 595-2659, as listed in official Medicare / NPI Registry data.
- What is Dennis W. McCarthy's NPI number?
- 1215147145. 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 Dennis W. McCarthy is enrolled with Medicare (CMS data updated 2026-10-02).
- 1904 3rd Ave, Suite 915Seattle, WA 98101 (206) 595‑2659
Specialties
- Mental Health Counselorprimary
Find other clinicians: Mental Health Counselor, Washington →
Other mental health counselors in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Graduation year | 2006 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215147145 |
| 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