Mark B. Letterman, DC, OMD
NPI 1285525543ActiveIndividual· Chiropractor· Rehoboth Beach, DE
Chiropractor (DC, OMD) in Rehoboth Beach, Delaware, licensed in DE, with an NPI issued in July 2025.
Overview
| NPI | 1285525543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DC, OMD |
| Sole proprietor | Yes |
| NPI issued | Jul 14, 2025 |
| Last updated in NPPES | Jul 14, 2025 |
| Certified by provider | Jul 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor Primary | 111N00000X | F1-0011109 | DE |
| Acupuncturist | 171100000X | CT-0010019 | DE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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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