Quick answers
- Where does Mariah D. Smith see patients?
- Medicare's clinician data lists 1 practice location in Decorah, IA. Call before your visit to confirm the address.
- What is Mariah D. Smith's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Mariah D. Smith accept Medicare assignment?
- Yes. Medicare's clinician data says Mariah D. Smith accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mariah D. Smith?
- (563) 223-8292, as listed in official Medicare / NPI Registry data.
- What is Mariah D. Smith's NPI number?
- 1447978549. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mariah D. Smith is enrolled with Medicare (CMS data updated 2026-10-02).
- 1111 Paine St, Suite LDecorah, IA 52101 (563) 223‑8292
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Decorah
Clinicians with the same Medicare primary specialty in Decorah, IA — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447978549 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians