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

Mariah Doreen Smith, MS, LMHC

Individual provider Mental Health Counselor · NPI 1447978549

Mariah Doreen Smith, MS, LMHC is a Mental Health Counselor in Decorah, Iowa. Qualified in 2022, 4 years ago. Practices as a sole proprietor. Licensed in Iowa.

Years since qualifying
4
Licensed in
IA
In the registry since
2022
What do these letters mean?
MS — Master of Science
A graduate science degree.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Practice location Address checks out

1111 Paine St
Decorah, IA 52101-2411
Phone: (563) 419-2054
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 113707 (IA)

Record details

NPI number1447978549
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LMHC
Sole proprietorYes
NPI enumeratedAugust 16, 2022
Last updated in NPPESJanuary 15, 2026
Certification dateJanuary 15, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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