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Leann Nelson, LISW
NPI 1780792465 · Clinical Social Worker · Mason City, IA
Leann Nelson, LISW is a Clinical Social Worker provider in Mason City, IA (NPI 1780792465).
Provider details
- NPI number
- 1780792465
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Female
- Sole proprietor
- No
- License
- 05874 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1000 4th St Sw
Suite Bs
Mason City, IA 50401-2800
Phone: (641) 422-7797
Fax: (641) 422-7516
Street-level locationGet directions
Mailing address
621 S Illinois Ave
Mason City, IA 50401-5489
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leann Nelson's NPI number?
- Leann Nelson's National Provider Identifier (NPI) is 1780792465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leann Nelson's specialty?
- Leann Nelson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leann Nelson located?
- Leann Nelson's practice location on file with NPPES is 1000 4th St Sw, Mason City, IA 50401-2800.
- What is Leann Nelson's phone number?
- The practice phone number listed in the NPPES registry for Leann Nelson is (641) 422-7797.
- Is Leann Nelson's NPI active?
- Yes — Leann Nelson's NPI (1780792465) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.