Quick answers
- Where does David A. Sullivan see patients?
- Medicare's clinician data lists 2 practice locations, including Tacoma, WA and Redlands, CA. Call before your visit to confirm the address.
- What is David A. Sullivan's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does David A. Sullivan accept Medicare assignment?
- Medicare's clinician data says David A. Sullivan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is David A. Sullivan's NPI number?
- 1689448052. 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 David A. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10502 10th Ave ETacoma, WA 98445
- 1461 Crestview RdRedlands, CA 92374
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Tacoma
Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1689448052 |
| 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