David Billingham, LCSW
NPI 1134252919 · Clinical Social Worker · Park Ridge, IL
David Billingham, LCSW is a Clinical Social Worker provider in Park Ridge, IL (NPI 1134252919).
Provider details
- NPI number
- 1134252919
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149-005381 (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
19 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
- 2007-03-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Billingham's NPI number?
- David Billingham's National Provider Identifier (NPI) is 1134252919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Billingham's specialty?
- David Billingham is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Billingham located?
- David Billingham's practice location on file with NPPES is 819 Busse Hwy, Park Ridge, IL 60068-2360.
- What is David Billingham's phone number?
- The practice phone number listed in the NPPES registry for David Billingham is (847) 696-1570.
- Is David Billingham's NPI active?
- Yes — David Billingham's NPI (1134252919) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.