Quick answers
- Where does David O. Cummings see patients?
- Medicare's clinician data lists 5 practice locations, including Hillsboro, OR and Gladstone, OR. Call before your visit to confirm the address.
- What is David O. Cummings's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does David O. Cummings accept Medicare assignment?
- Yes. Medicare's clinician data says David O. Cummings 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 David O. Cummings?
- (503) 439-9531, as listed in official Medicare / NPI Registry data.
- What is David O. Cummings's NPI number?
- 1427122357. 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 O. Cummings is enrolled with Medicare (CMS data updated 2026-10-02).
- 21210 NW Mauzey RdHillsboro, OR 97124 (503) 439‑9531
- 8280 NE Mauzey CtHillsboro, OR 97124 (503) 439‑9531
- 880 82nd DrGladstone, OR 97027 (503) 659‑5515
- 890 82nd DrGladstone, OR 97027 (503) 659‑5515
- 890 SE, 82ndGladstone, OR 97027 (503) 659‑5515
Group practices
Medicare enrollment lists David O. Cummings as a member of this group (CMS data updated 2026-10-02).
- Western Psychological and Counseling Services LLC348 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Hillsboro
Clinicians with the same Medicare primary specialty in Hillsboro, OR — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427122357 |
| 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