David Allen, LCSW
NPI 1477017713 · Social Worker · Oak Brook, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Allen, LCSW is a Social Worker provider in Oak Brook, IL (NPI 1477017713).
Provider details
- NPI number
- 1477017713
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149.020844 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
7 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
- 2019-01-30
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is David Allen's NPI number?
- David Allen's National Provider Identifier (NPI) is 1477017713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Allen's specialty?
- David Allen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is David Allen located?
- David Allen's practice location on file with NPPES is 2625 Butterfield Rd Ste 138s, Oak Brook, IL 60523-1244.
- What is David Allen's phone number?
- The practice phone number listed in the NPPES registry for David Allen is (630) 643-0173.
- Does David Allen accept Medicare?
- David Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Allen's NPI active?
- Yes — David Allen's NPI (1477017713) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.