What is David Willian's NPI number?

David Willian's National Provider Identifier (NPI) is 1679438568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Willian's specialty?

David Willian is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is David Willian located?

David Willian's practice location on file with NPPES is 3000 S Walnut Street Pike Apt O3, Bloomington, IN 47401-8969.

What is David Willian's phone number?

The practice phone number listed in the NPPES registry for David Willian is (765) 730-5742.

Is David Willian's NPI active?

Yes — David Willian's NPI (1679438568) is active in the NPPES registry as of the last update on 2025-12-22.

IndividualActive

David Willian, LSW

NPI 1679438568 · Social Worker · Bloomington, IN

David Willian, LSW is a Social Worker provider in Bloomington, IN (NPI 1679438568).

Provider details

NPI number: 1679438568
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LSW
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

3000 S Walnut Street Pike Apt O3

Bloomington, IN 47401-8969

Phone: (765) 730-5742

Street-level locationGet directions

Mailing address