Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Michaela A Merrill Mayfield, PHD

Individual provider Psychologist · NPI 1750573044

Michaela A Merrill Mayfield, PHD is a Clinical Psychologist in Duluth, Minnesota. Qualified in 2007, 19 years ago. Practices with The Duluth Clinic Ltd, a 1,127-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota.

Years since qualifying
19
Licensed in
MN
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

400 E 3rd St Essentia Health Duluth Clinic
Duluth, MN 55805-1951
Phone: (218) 786-1186
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence LP5028 (MN)

Record details

NPI number1750573044
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 10, 2007
Last updated in NPPESOctober 17, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice The Duluth Clinic Ltd — 1127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Duluth