What is Claire Foss's NPI number?

Claire Foss's National Provider Identifier (NPI) is 1871897264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Claire Foss's specialty?

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

Where is Claire Foss located?

Claire Foss's practice location on file with NPPES is 800 E Northwest Hwy Ste 500, Palatine, IL 60074.

What is Claire Foss's phone number?

The practice phone number listed in the NPPES registry for Claire Foss is (214) 923-7572.

Is Claire Foss's NPI active?

Yes — Claire Foss's NPI (1871897264) is active in the NPPES registry as of the last update on 2018-07-24.

IndividualActive

Claire Foss, L.C.S.W.

NPI 1871897264 · Social Worker · Palatine, IL

Claire Foss, L.C.S.W. is a Social Worker provider in Palatine, IL (NPI 1871897264).

Provider details

NPI number: 1871897264
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: L.C.S.W.
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers
Social Worker104100000XLicense 149016731 (IL)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
15 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

800 E Northwest Hwy Ste 500

Palatine, IL 60074

Phone: (214) 923-7572

Street-level locationGet directions

More IL providers

Mailing address

800 E Northwest Hwy Ste 500

Palatine, IL 60074-6511

Additional practice locations (1)

5000 S 5th Ave
Hines, IL 60141-3030
Phone: (708) 202-8387
Fax: (708) 202-3650

Enumerated: 2010-12-29
Last updated: 2018-07-24

Frequently asked questions

What is Claire Foss's NPI number?: Claire Foss's National Provider Identifier (NPI) is 1871897264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Claire Foss's specialty?: Claire Foss is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Claire Foss located?: Claire Foss's practice location on file with NPPES is 800 E Northwest Hwy Ste 500, Palatine, IL 60074.
What is Claire Foss's phone number?: The practice phone number listed in the NPPES registry for Claire Foss is (214) 923-7572.
Is Claire Foss's NPI active?: Yes — Claire Foss's NPI (1871897264) is active in the NPPES registry as of the last update on 2018-07-24.

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