Shannon Larkin, M.S.W., LCSW, CADC
NPI 1699096404 · Clinical Social Worker · Winfield, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Larkin, M.S.W., LCSW, CADC is a Clinical Social Worker provider in Winfield, IL (NPI 1699096404).
Provider details
- NPI number
- 1699096404
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W., LCSW, CADC
- Sex
- Female
- Sole proprietor
- Yes
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
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3933 75th St Ste 102Aurora, IL 60504-8015Phone: (630) 293-9860Fax: (630) 293-9861
Registry dates
- Enumerated
- 2010-06-15
- Last updated
- 2022-02-10
- Certified
- 2022-02-10
Frequently asked questions
- What is Shannon Larkin's NPI number?
- Shannon Larkin's National Provider Identifier (NPI) is 1699096404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Larkin's specialty?
- Shannon Larkin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Shannon Larkin located?
- Shannon Larkin's practice location on file with NPPES is 28w671 Garys Mill Rd, Winfield, IL 60190-1564.
- What is Shannon Larkin's phone number?
- The practice phone number listed in the NPPES registry for Shannon Larkin is (630) 293-9860.
- Does Shannon Larkin accept Medicare?
- Shannon Larkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Larkin's NPI active?
- Yes — Shannon Larkin's NPI (1699096404) is active in the NPPES registry as of the last update on 2022-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.