Arlene Langley, LCSW
NPI 1841389954 · Clinical Social Worker · Downers Grove, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arlene Langley, LCSW is a Clinical Social Worker provider in Downers Grove, IL (NPI 1841389954).
Provider details
- NPI number
- 1841389954
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6858-123 (WI)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 17a W Davenport StRhinelander, WI 54501-3456Phone: (715) 369-6955Fax: (715) 369-0581
- 17a W Davenport StRhinelander, WI 54501-3456Phone: (715) 369-6955Fax: (715) 369-0581
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2019-07-26
Frequently asked questions
- What is Arlene Langley's NPI number?
- Arlene Langley's National Provider Identifier (NPI) is 1841389954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arlene Langley's specialty?
- Arlene Langley is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Arlene Langley located?
- Arlene Langley's practice location on file with NPPES is 728 Ogden Ave Ste E, Downers Grove, IL 60515.
- What is Arlene Langley's phone number?
- The practice phone number listed in the NPPES registry for Arlene Langley is (715) 617-6000.
- Does Arlene Langley accept Medicare?
- Arlene Langley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arlene Langley's NPI active?
- Yes — Arlene Langley's NPI (1841389954) is active in the NPPES registry as of the last update on 2019-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.