What is Tatjana Williams's NPI number?

Tatjana Williams's National Provider Identifier (NPI) is 1003395088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tatjana Williams's specialty?

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

Where is Tatjana Williams located?

Tatjana Williams's practice location on file with NPPES is 12 Health Services Dr, Dekalb, IL 60115-9637.

What is Tatjana Williams's phone number?

The practice phone number listed in the NPPES registry for Tatjana Williams is (815) 756-4875.

Is Tatjana Williams's NPI active?

Yes — Tatjana Williams's NPI (1003395088) is active in the NPPES registry as of the last update on 2022-01-20.

IndividualActive

Tatjana Williams, LSW

NPI 1003395088 · Social Worker · Dekalb, IL

Tatjana Williams, LSW is a Social Worker provider in Dekalb, IL (NPI 1003395088).

Provider details

NPI number: 1003395088
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LSW
Sex: Female
Sole proprietor: No
License: 150.106571 (IL)

Practice location

12 Health Services Dr

Dekalb, IL 60115-9637

Phone: (815) 756-4875

Street-level locationGet directions

More IL providers

Mailing address

12 Health Services Dr

Dekalb, IL 60115-9637

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 150.106571 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
8 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.

Enumerated: 2018-08-09
Last updated: 2022-01-20
Certified: 2022-01-18

Frequently asked questions

What is Tatjana Williams's NPI number?: Tatjana Williams's National Provider Identifier (NPI) is 1003395088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Tatjana Williams's specialty?: Tatjana Williams is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Tatjana Williams located?: Tatjana Williams's practice location on file with NPPES is 12 Health Services Dr, Dekalb, IL 60115-9637.
What is Tatjana Williams's phone number?: The practice phone number listed in the NPPES registry for Tatjana Williams is (815) 756-4875.
Is Tatjana Williams's NPI active?: Yes — Tatjana Williams's NPI (1003395088) is active in the NPPES registry as of the last update on 2022-01-20.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions