Daniel Mackay, D.C.
NPI 1144601451ActiveIndividual· Chiropractor· Tigard, OR
Chiropractor (D.C.) in Tigard, Oregon, trained at Western States College of Chiropractic (class of 2015). Medicare paid $3,778 for services to 33 patients in 2024.
Overview
| NPI | 1144601451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.C. |
| Sole proprietor | Yes |
| NPI issued | Jun 11, 2015 |
| Last updated in NPPES | Feb 10, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor Primary | 111N00000X | 5643 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Chiropractic (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 122 across 1 procedure code |
| Paid by Medicare | $3,778 |
Education and affiliations
| Medical school | Western States College of Chiropractic |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Chiropractic |
Medical group
- S2 Collaborations LLCAstoria, OR · 2 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 81 chiropractors in Tigard · All chiropractors in Oregon