Bonnie Landwehr, LCSW
NPI 1477897312 · Clinical Social Worker · Springfield, IL
Bonnie Landwehr, LCSW is a Clinical Social Worker provider in Springfield, IL (NPI 1477897312).
Provider details
- NPI number
- 1477897312
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149014520 (IL)
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
13 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
- 2012-11-15
- Last updated
- 2019-01-18
Frequently asked questions
- What is Bonnie Landwehr's NPI number?
- Bonnie Landwehr's National Provider Identifier (NPI) is 1477897312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Landwehr's specialty?
- Bonnie Landwehr is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Bonnie Landwehr located?
- Bonnie Landwehr's practice location on file with NPPES is 520 N 4th St, Springfield, IL 62702-5238.
- What is Bonnie Landwehr's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Landwehr is (217) 545-8000.
- Is Bonnie Landwehr's NPI active?
- Yes — Bonnie Landwehr's NPI (1477897312) is active in the NPPES registry as of the last update on 2019-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.