Lance Clemsen, LISW
NPI 1639164304 · Social Worker · Iowa City, IA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lance Clemsen, LISW is a Social Worker provider in Iowa City, IA (NPI 1639164304).
Provider details
- NPI number
- 1639164304
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Male
- Sole proprietor
- No
- License
- 00548 (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
20 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
- 2005-09-19
- Last updated
- 2009-04-03
Frequently asked questions
- What is Lance Clemsen's NPI number?
- Lance Clemsen's National Provider Identifier (NPI) is 1639164304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lance Clemsen's specialty?
- Lance Clemsen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Lance Clemsen located?
- Lance Clemsen's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Lance Clemsen's phone number?
- The practice phone number listed in the NPPES registry for Lance Clemsen is (319) 356-2431.
- Does Lance Clemsen accept Medicare?
- Lance Clemsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lance Clemsen's NPI active?
- Yes — Lance Clemsen's NPI (1639164304) is active in the NPPES registry as of the last update on 2009-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.