Gregory Waltz, PMHNP
NPI 1811659592ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Southfield, MI
Nurse Practitioner, Psych/Mental Health (PMHNP) with Mustard Seed Family Counseling LLC, practicing in Southfield, Michigan. Part D covered 443 prescriptions written in 2024, 91% of them generic. Axsome Therapeutics, Inc. was the largest of 10 companies reporting payments in 2025, $966.59 in all, mostly food and beverage.
Overview
| NPI | 1811659592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Oct 9, 2021 |
| Last updated in NPPES | Oct 9, 2021 |
| Certified by provider | Oct 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 4704314350 | MI |
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 (MI); Practitioner - Nurse Practitioner (OH) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 443 · 476 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $52,819 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mustard Seed Family Counseling LLCSterling Heights, MI · 4 clinicians
Industry payments (Open Payments)
- 2025$966.59 · 36 payments from 10 companies
- 2024$1,824 · 51 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $218.39 | 10 |
| Collegium Pharmaceutical, Inc. | $184.91 | 5 |
| Abbvie Inc. | $163.28 | 9 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $126.24 | 1 |
| Janssen Pharmaceuticals, Inc | $91.26 | 2 |
What the 2025 payments were for
- Food and Beverage$966.59 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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