Mary Guion Brock, FNP
NPI 1851773865ActiveIndividual· Nurse Practitioner, Family· West Hartford, CT
Nurse Practitioner, Family (FNP) in West Hartford, Connecticut, licensed in CT, with an NPI issued in June 2015. Enrolled in Medicare as practitioner - nurse practitioner. Glaxosmithkline, LLC. reported $69.14 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1851773865 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Jun 25, 2015 |
| Last updated in NPPES | Sep 19, 2023 |
| Certified by provider | Sep 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 8190 | CT |
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 - Nurse Practitioner (CT) |
|---|
Industry payments (Open Payments)
- 2025$69.14 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $69.14 | 4 |
What the 2025 payments were for
- Food and Beverage$69.14 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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