Diomeri Diaz Espinosa, FNP
NPI 1538836408ActiveIndividual· Nurse Practitioner, Primary Care· Lawrence, MA
Nurse Practitioner, Primary Care (FNP) with Mass General Brigham Medical Group Northern Massachusetts Inc and 2 other groups, practicing in Lawrence, Massachusetts. Enrolled in Medicare as practitioner - nurse practitioner. Lists Merrimack Health Lawrence Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538836408 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Aug 27, 2021 |
| Last updated in NPPES | Oct 14, 2025 |
| Certified by provider | Oct 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | RN2350015 | MA |
| Registered Nurse | 163W00000X | RN2350015 | MA |
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 - Nurse Practitioner (MA) |
|---|
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA · 827 clinicians
- Mass General Brigham Community Physicians IncWatertown, MA · 428 clinicians
- Greater Lawrence Family Health Center IncLawrence, MA · 122 clinicians
Hospital affiliations
- Merrimack Health Lawrence HospitalLawrence, MA
- North Shore Medical Center -Salem, MA
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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