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

Mariah Ann Mertlich

Individual provider Behavior Analyst · NPI 1639734924

Mariah Ann Mertlich is a Behavior Analyst in St George, Utah. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

280 N 1680 E U1
St George, UT 84790
Phone: (435) 525-6191
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1639734924
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 2, 2019
Last updated in NPPESMay 2, 2019

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