What is Weisi Deng's NPI number?

Weisi Deng's National Provider Identifier (NPI) is 1669368254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Weisi Deng's specialty?

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

Where is Weisi Deng located?

Weisi Deng's practice location on file with NPPES is 3s050 Timber Dr, Warrenville, IL 60555-2478.

What is Weisi Deng's phone number?

The practice phone number listed in the NPPES registry for Weisi Deng is (331) 229-7432.

Is Weisi Deng's NPI active?

Yes — Weisi Deng's NPI (1669368254) is active in the NPPES registry as of the last update on 2025-06-18.

IndividualActive

Weisi Deng

NPI 1669368254 · Social Worker · Warrenville, IL

Weisi Deng is a Social Worker provider in Warrenville, IL (NPI 1669368254).

Provider details

NPI number: 1669368254
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Practice location

3s050 Timber Dr

Warrenville, IL 60555-2478

Phone: (331) 229-7432

Street-level locationGet directions

More IL providers

Mailing address

3s050 Timber Dr

Warrenville, IL 60555-2478

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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.

Enumerated: 2025-06-18
Last updated: 2025-06-18
Certified: 2025-06-17

Frequently asked questions

What is Weisi Deng's NPI number?: Weisi Deng's National Provider Identifier (NPI) is 1669368254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Weisi Deng's specialty?: Weisi Deng is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Weisi Deng located?: Weisi Deng's practice location on file with NPPES is 3s050 Timber Dr, Warrenville, IL 60555-2478.
What is Weisi Deng's phone number?: The practice phone number listed in the NPPES registry for Weisi Deng is (331) 229-7432.
Is Weisi Deng's NPI active?: Yes — Weisi Deng's NPI (1669368254) is active in the NPPES registry as of the last update on 2025-06-18.

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