Chelsea Dillavou, LCSW
NPI 1871834127 · Clinical Social Worker · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Dillavou, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1871834127).
Provider details
- NPI number
- 1871834127
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149014067 (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
- 2013-03-12
- Last updated
- 2013-03-12
Frequently asked questions
- What is Chelsea Dillavou's NPI number?
- Chelsea Dillavou's National Provider Identifier (NPI) is 1871834127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Dillavou's specialty?
- Chelsea Dillavou is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Chelsea Dillavou located?
- Chelsea Dillavou's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1447.
- What is Chelsea Dillavou's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Dillavou is (773) 702-9166.
- Does Chelsea Dillavou accept Medicare?
- Chelsea Dillavou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Dillavou's NPI active?
- Yes — Chelsea Dillavou's NPI (1871834127) is active in the NPPES registry as of the last update on 2013-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.