IndividualActive
William Kersting, LISW
NPI 1912981978 · Clinical Social Worker · Spencer, IA
William Kersting, LISW is a Clinical Social Worker provider in Spencer, IA (NPI 1912981978).
Provider details
- NPI number
- 1912981978
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Male
- Sole proprietor
- No
- License
- 00105 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
201 E 11th St
Spencer, IA 51301-4436
Phone: (712) 262-2922
Fax: (712) 262-3826
Street-level locationGet directions
Mailing address
201 E 11th St
Spencer, IA 51301-4436
Registry dates
- Enumerated
- 2005-12-02
- Last updated
- 2007-11-08
Frequently asked questions
- What is William Kersting's NPI number?
- William Kersting's National Provider Identifier (NPI) is 1912981978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kersting's specialty?
- William Kersting is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Kersting located?
- William Kersting's practice location on file with NPPES is 201 E 11th St, Spencer, IA 51301-4436.
- What is William Kersting's phone number?
- The practice phone number listed in the NPPES registry for William Kersting is (712) 262-2922.
- Is William Kersting's NPI active?
- Yes — William Kersting's NPI (1912981978) is active in the NPPES registry as of the last update on 2007-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.