Michaela A. Merrill Mayfield, PHD
NPI 1750573044ActiveIndividual· Psychologist· Duluth, MN
Psychologist (PHD) with The Duluth Clinic Ltd, practicing in Duluth, Minnesota. Medicare paid $7,223 for services to 22 patients in 2024. Lists Essentia Health Duluth and 1 other hospital as hospital affiliations.
Overview
| NPI | 1750573044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD |
| Sole proprietor | No |
| NPI issued | Aug 10, 2007 |
| Last updated in NPPES | Oct 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | LP5028 | MN |
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 - Clinical Psychologist (MN); Practitioner - Clinical Psychologist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 107 across 8 procedure codes |
| Paid by Medicare | $7,223 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Clinical Psychologist |
| Telehealth | Offers telehealth |
Medical group
- The Duluth Clinic LtdHermantown, MN · 1,144 clinicians
Hospital affiliations
- Essentia Health DuluthDuluth, MN
- Essentia Health St Mary's Medical CenterDuluth, MN
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