Mark Smith, LISW
NPI 1841792785 · Addiction (Substance Use Disorder) Counselor · Marshalltown, IA
Mark Smith, LISW is a Addiction (Substance Use Disorder) Counselor provider in Marshalltown, IA (NPI 1841792785).
Provider details
- NPI number
- 1841792785
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Male
- Sole proprietor
- No
- License
- 00578 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2018-03-07
- Last updated
- 2018-03-07
Frequently asked questions
- What is Mark Smith's NPI number?
- Mark Smith's National Provider Identifier (NPI) is 1841792785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Smith's specialty?
- Mark Smith is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Smith located?
- Mark Smith's practice location on file with NPPES is 9 N 4th Ave, Marshalltown, IA 50158-1836.
- What is Mark Smith's phone number?
- The practice phone number listed in the NPPES registry for Mark Smith is (641) 752-5421.
- Is Mark Smith's NPI active?
- Yes — Mark Smith's NPI (1841792785) is active in the NPPES registry as of the last update on 2018-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.