Quick answers
- Does Kolby M. Gambill accept Medicare assignment?
- Yes. Medicare's clinician data says Kolby M. Gambill accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Kolby M. Gambill see?
- In 2024, CMS data shows 33 Original Medicare patients and 173 services for Kolby M. Gambill. This counts Original Medicare only and measures volume, not quality.
- What is Kolby M. Gambill's NPI number?
- 1669858601. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Kolby M. Gambill, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 33 |
|---|---|
| Services billed to Medicare | 173 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Psychotherapy, 45 minutes (90834)121 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Anxiety73%
- High cholesterol58%
- Depression58%
- High blood pressure39%
- Arthritis39%
Practice locations
Addresses where Kolby M. Gambill is enrolled with Medicare (CMS data updated October 2, 2026).
- 294843 US Hwy 101Quilcene, WA 98376
- 89 Breaker LnPort Ludlow, WA 98365 (360) 437‑5067
- 915 Sheridan StPort Townsend, WA 98368 (360) 379‑8031
Group practices
Medicare enrollment lists Kolby M. Gambill as a member of this group (CMS data updated October 2, 2026).
- Jefferson County Public Hospital District No 2147 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Other clinicians in Jefferson County Public Hospital District No 2
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669858601 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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