Quick answers
- Where does Danielle E. Williamson see patients?
- Medicare's clinician data lists 1 practice location in Grass Valley, CA. Call before your visit to confirm the address.
- What is Danielle E. Williamson's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Danielle E. Williamson accept Medicare assignment?
- Yes. Medicare's clinician data says Danielle E. Williamson 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.
- Does Danielle E. Williamson offer telehealth?
- Medicare's clinician data says Danielle E. Williamson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Danielle E. Williamson?
- (530) 913-5054, as listed in official Medicare / NPI Registry data.
- What is Danielle E. Williamson's NPI number?
- 1538645635. 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 Danielle E. Williamson is enrolled with Medicare (CMS data updated 2026-10-02).
- 673 S Auburn St, Suite BGrass Valley, CA 95945 (530) 913‑5054
Group practices
Medicare enrollment lists Danielle E. Williamson as a member of this group (CMS data updated 2026-10-02).
- Sierra Family Therapy Centers, Inc.12 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Grass Valley
Clinicians with the same Medicare primary specialty in Grass Valley, CA — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538645635 |
| 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