Douglas Mark Hackman, D.C.
NPI 1528139896ActiveIndividual· Chiropractor· Irvine, CA
Chiropractor (D.C.) in Irvine, California, trained at Cleveland Chiropractic College - Los Angeles (class of 1984). Medicare paid $4,997 for services to 23 patients in 2024.
Overview
| NPI | 1528139896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.C. |
| Sole proprietor | No |
| NPI issued | Nov 10, 2006 |
| Last updated in NPPES | Mar 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor Primary | 111N00000X | DC 17166 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Chiropractic (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 181 across 2 procedure codes |
| Paid by Medicare | $4,997 |
Education and affiliations
| Medical school | Cleveland Chiropractic College - Los Angeles |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Chiropractic |
Medical group
- Disiena Family Chiropractic, A Prof CorpIrvine, CA · 3 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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