IndividualActive
Mariah Hiatt, LMSW
NPI 1144873571 · Social Worker · Fort Smith, AR
Mariah Hiatt, LMSW is a Social Worker provider in Fort Smith, AR (NPI 1144873571).
Provider details
- NPI number
- 1144873571
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9687-M (AR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
612 S 12th St
Fort Smith, AR 72901-4702
Phone: (479) 452-5040
Street-level locationGet directions
Mailing address
Po Box 23070
Barling, AR 72923-0070
Registry dates
- Enumerated
- 2019-07-24
- Last updated
- 2019-07-24
Frequently asked questions
- What is Mariah Hiatt's NPI number?
- Mariah Hiatt's National Provider Identifier (NPI) is 1144873571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Hiatt's specialty?
- Mariah Hiatt is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mariah Hiatt located?
- Mariah Hiatt's practice location on file with NPPES is 612 S 12th St, Fort Smith, AR 72901-4702.
- What is Mariah Hiatt's phone number?
- The practice phone number listed in the NPPES registry for Mariah Hiatt is (479) 452-5040.
- Is Mariah Hiatt's NPI active?
- Yes — Mariah Hiatt's NPI (1144873571) is active in the NPPES registry as of the last update on 2019-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.