Quick answers
- Does David W. Christie accept Medicare assignment?
- Medicare's clinician data says David W. Christie may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does David W. Christie see?
- In 2024, CMS data shows 18 Original Medicare patients and 67 services for David W. Christie. This counts Original Medicare only and measures volume, not quality.
- What is David W. Christie's NPI number?
- 1871715938. 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 David W. Christie, 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 | 18 |
|---|---|
| Services billed to Medicare | 67 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)59 services
Practice locations
Addresses where David W. Christie is enrolled with Medicare (CMS data updated October 2, 2026).
- 441 Union StWatsonville, CA 95076 (831) 728‑1030
Specialties
- Chiropracticprimary
Other chiropractors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1871715938 |
| 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