Quick answers
- Does Dardanella S. Slavin accept Medicare assignment?
- Yes. Medicare's clinician data says Dardanella S. Slavin 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 Dardanella S. Slavin see?
- In 2024, CMS data shows 61 Original Medicare patients and 737 services for Dardanella S. Slavin. This counts Original Medicare only and measures volume, not quality.
- What is Dardanella S. Slavin's NPI number?
- 1487613584. 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 Dardanella S. Slavin, 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 | 61 |
|---|---|
| Services billed to Medicare | 737 |
| Different services or procedures | 1 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)737 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).
- High cholesterol66%
- Arthritis48%
- High blood pressure41%
- Osteoporosis25%
- Anxiety20%
Practice locations
Addresses where Dardanella S. Slavin is enrolled with Medicare (CMS data updated October 2, 2026).
- 455 State Rd, Unit 11Vineyard Haven, MA 02568 (508) 696‑1863
Group practices
Medicare enrollment lists Dardanella S. Slavin as a member of this group (CMS data updated October 2, 2026).
- Slavin Chiropractic2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Other clinicians in Slavin Chiropractic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Chiropractic college | New York Chiropractic College |
| Graduation year | 2005 (21 years since chiropractic college) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487613584 |
| 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